{"id":224,"date":"2025-03-16T19:23:38","date_gmt":"2025-03-16T11:23:38","guid":{"rendered":"https:\/\/www.bihec.com\/ljengineering-vacuum\/?p=224"},"modified":"2025-03-16T19:23:39","modified_gmt":"2025-03-16T11:23:39","slug":"lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/","title":{"rendered":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/lj-engineering\/\" title=\"View all posts in LJ Engineering\" target=\"_blank\">LJ Engineering<\/a>,<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" title=\"View all posts in \u771f\u7a7a\u8c03\u8282\u5668\" target=\"_blank\">\u771f\u7a7a\u8c03\u8282\u5668<\/a>,<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329\/\" title=\"View all posts in 329\" target=\"_blank\">329<\/a>,<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-hf\/\" title=\"View all posts in 329 HF\" target=\"_blank\">329 HF<\/a>,<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-shf\/\" title=\"View all posts in 329 SHF\" target=\"_blank\">329 SHF<\/a>,<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-dp\/\" title=\"View all posts in 329 DP\" target=\"_blank\">329 DP<\/a>,<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/\" title=\"View all posts in \u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236\" target=\"_blank\">\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236<\/a>,\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u64cd\u4f5c\u3001\u4f4e\u7edd\u5bf9\u538b\u529b\u6d4b\u8bd5\u548c\u6821\u51c6\u7cfb\u7edf\u3001\u6db2\u4f53\u771f\u7a7a\u8131\u6c14\u3001\u901a\u8fc7\u4f4e\u7edd\u5bf9\u538b\u529b\u63a7\u5236\u7684\u4f4e\u6e29\u8c03\u8282\u3001\u6d77\u62d4\u6a21\u62df\u5ba4\u3001\u771f\u7a7a\u6cc4\u6f0f\u6d4b\u8bd5\u4eea\u5668\u3001\u771f\u7a7a\u888b\u63a7\u5236\uff0c\u4ee5\u53ca\u65e0\u6570\u5176\u4ed6\u4f4e\u4e8e\u5927\u6c14\u538b\uff08\u771f\u7a7a\uff09\u7684\u63a7\u5236\u573a\u666f\u3002<\/p>\n<p><strong>\u578b\u53f7329\u771f\u7a7a\u8c03\u8282\u5668<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u578b\u53f7<\/strong><\/th>\n<th><strong>Cv\u503c<\/strong><\/th>\n<th><strong>\u6d41\u91cf\u5bb9\u91cf (SCFM)<\/strong><\/th>\n<th><strong>NPT\u7aef\u53e3\u5c3a\u5bf8<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u578b\u53f7329<\/td>\n<td>3.4<\/td>\n<td>13 SCFM<\/td>\n<td>1\/2\u82f1\u5bf8<\/td>\n<\/tr>\n<tr>\n<td>\u578b\u53f7329 HF<\/td>\n<td>9.0<\/td>\n<td>27 SCFM<\/td>\n<td>3\/4\u82f1\u5bf8<\/td>\n<\/tr>\n<tr>\n<td>\u578b\u53f7329 SHF<\/td>\n<td>12.2<\/td>\n<td>44 SCFM<\/td>\n<td>1\u82f1\u5bf8<\/td>\n<\/tr>\n<tr>\n<td>\u578b\u53f7329 DP<\/td>\n<td>3.4<\/td>\n<td>13 SCFM<\/td>\n<td>1\/2\u82f1\u5bf8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"dad65929\">\n<div class=\"f9bf7997 d7dc56a8 c05b5566\">\n<div class=\"ds-markdown ds-markdown--block\">\n<p><a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/l-j-engineering\/\" title=\"View all posts in L. J. Engineering\" target=\"_blank\">L. J. Engineering<\/a>, Inc. \u7684\u578b\u53f7329\u771f\u7a7a\u8c03\u8282\u5668\u80fd\u591f\u7ef4\u6301\u5e76\u63a7\u5236\u771f\u7a7a\u5ea6\u5728\u00b10.01\u82f1\u5bf8\u6c5e\u67f1\uff08in-Hg\uff09\u8303\u56f4\u5185\u3002\u5176\u7cbe\u5bc6\u52a0\u5de5\u7684\u94dd\u5236\u5916\u58f3\u3001\u9ec4\u94dc\u3001\u4e0d\u9508\u94a2\u548c\u7845\u6a61\u80f6\u90e8\u4ef6\u786e\u4fdd\u4e86\u9ad8\u8d28\u91cf\u3001\u9ad8\u7cbe\u5ea6\u7684\u771f\u7a7a\u8c03\u8282\u6027\u80fd\uff0c\u56e0\u6b64\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u64cd\u4f5c\u3001\u4f4e\u7edd\u5bf9\u538b\u529b\u6d4b\u8bd5\u548c\u6821\u51c6\u7cfb\u7edf\u3001\u6db2\u4f53\u771f\u7a7a\u8131\u6c14\u3001\u901a\u8fc7\u4f4e\u7edd\u5bf9\u538b\u529b\u63a7\u5236\u7684\u4f4e\u6e29\u8c03\u8282\u3001\u6d77\u62d4\u6a21\u62df\u5ba4\u3001\u771f\u7a7a\u6cc4\u6f0f\u6d4b\u8bd5\u4eea\u5668\u3001\u771f\u7a7a\u888b\u63a7\u5236\uff0c\u4ee5\u53ca\u65e0\u6570\u5176\u4ed6\u4f4e\u4e8e\u5927\u6c14\u538b\uff08\u771f\u7a7a\uff09\u7684\u63a7\u5236\u573a\u666f\u3002<\/p>\n<p>\u6240\u6709\u578b\u53f7329\u771f\u7a7a\u8c03\u8282\u5668\u901a\u8fc7\u8282\u6d41\u8c03\u8282\u8f93\u51fa\u6d41\u91cf\u6765\u7ef4\u6301\u8c03\u8282\u5668\u4e0b\u6e38\u7684\u8bbe\u5b9a\u771f\u7a7a\u5ea6\u3002\u6700\u5927\u6d41\u91cf\u53ef\u8fbe44\u6807\u51c6\u7acb\u65b9\u82f1\u5c3a\/\u5206\u949f\uff08SCFM\uff09\u3002\u8fd9\u4f7f\u5f97\u591a\u4e2a\u8c03\u8282\u5668\u53ef\u4ee5\u5728\u8fde\u63a5\u5230\u5355\u4e00\u771f\u7a7a\u4f9b\u5e94\u6b67\u7ba1\u7684\u60c5\u51b5\u4e0b\uff0c\u4ee5\u4e0d\u540c\u7684\u771f\u7a7a\u8bbe\u7f6e\u8fd0\u884c\u3002\u6807\u51c6329\u578b\u53f7\u53c2\u8003\u7edd\u5bf9\u538b\u529b\uff0c\u9002\u7528\u4e8e\u6821\u51c6\u548c\u4eea\u5668\u3001\u84b8\u998f\u3001\u6d77\u62d4\u6a21\u62df\u63a7\u5236\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u57fa\u4e8e\u7edd\u5bf9\u538b\u529b\u8fdb\u884c\u63a7\u5236\u7684\u771f\u7a7a\u5e94\u7528\u3002\u6b64\u5916\uff0c\u8fd8\u63d0\u4f9b\u53c2\u8003\u5927\u6c14\u538b\u7684\u5dee\u538b\u578b\u53f7\uff0c\u9002\u7528\u4e8e\u9700\u8981\u76f8\u5bf9\u4e8e\u5927\u6c14\u538b\u63a7\u5236\u771f\u7a7a\u7684\u5e94\u7528\uff0c\u5982\u771f\u7a7a\u5939\u6301\u3001\u771f\u7a7a\u888b\u5c01\u88c5\u3001\u58a8\u6c34\u5f2f\u6708\u9762\u63a7\u5236\u548c\u6db2\u4f4d\u63a7\u5236\u7b49\u3002<\/p>\n<p><strong>\u53ef\u9009\u578b\u53f7<\/strong><\/p>\n<p>\u578b\u53f7329\u7cfb\u5217\u771f\u7a7a\u8c03\u8282\u5668\u7684\u771f\u7a7a\u8bbe\u7f6e\u901a\u8fc7\u65cb\u8f6c\u63a7\u5236\u65cb\u94ae\u8f7b\u677e\u8c03\u6574\uff0c\u65cb\u94ae\u603b\u5171\u670913\u5708\uff0c\u63d0\u4f9b\u4e86\u975e\u5e38\u7cbe\u7ec6\u7684\u8c03\u8282\u5206\u8fa8\u7387\u3002\u5982\u4e0b\u8868\u6240\u793a\uff0c\u8c03\u8282\u5668\u7684\u53ef\u63a7\u6027\u53ef\u4ee5\u5728\u64cd\u4f5c\u771f\u7a7a\u8303\u56f4\u7684\u4e24\u7aef\uff08\u8f83\u4f4e\u5dee\u538b\u771f\u7a7a\u6216\u8f83\u9ad8\u771f\u7a7a\uff09\u8fdb\u884c\u4f18\u5316\u3002\u4f18\u5316\u8fd8\u63d0\u9ad8\u4e86\u5728\u64cd\u4f5c\u8303\u56f4\u4f18\u5316\u7aef\u8c03\u6574\u771f\u7a7a\u6c34\u5e73\u65f6\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u5e94\u7528<\/strong><\/th>\n<th><strong>\u6700\u5c0f\u5dee\u538b\u771f\u7a7a (in. Hg)<\/strong><\/th>\n<th><strong>\u6700\u5c0f\u7edd\u5bf9\u771f\u7a7a (in. Hg)<\/strong><\/th>\n<th><strong>\u578b\u53f7<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6807\u51c6\u578b\u53f7<\/td>\n<td>1.30<\/td>\n<td>0.25<\/td>\n<td>329, <a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-500\/\" title=\"View all posts in 329-500\" target=\"_blank\">329-500<\/a><\/td>\n<\/tr>\n<tr>\n<td>\u4f4e\u5dee\u538b\u771f\u7a7a\u578b\u53f7<\/td>\n<td>0.40<\/td>\n<td>1.50<\/td>\n<td><a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329l\/\" title=\"View all posts in 329L\" target=\"_blank\">329L<\/a>, <a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329l-500\/\" title=\"View all posts in 329L-500\" target=\"_blank\">329L-500<\/a><\/td>\n<\/tr>\n<tr>\n<td>\u9ad8\u771f\u7a7a\u578b\u53f7<\/td>\n<td>1.80<\/td>\n<td>0.20<\/td>\n<td><a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329h\/\" title=\"View all posts in 329H\" target=\"_blank\">329H<\/a>, <a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329h-500\/\" title=\"View all posts in 329H-500\" target=\"_blank\">329H-500<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u81ea\u6cc4\u538b\u529f\u80fd\u9009\u9879<\/strong><\/p>\n<p>\u9664\u4e86\u4e0a\u8ff0\u4e09\u79cd\u578b\u53f7\uff08\u6807\u51c6\u3001\u4f4e\u5dee\u538b\u771f\u7a7a\u548c\u9ad8\u771f\u7a7a\uff09\uff0c\u8fd8\u63d0\u4f9b\u5e26\u81ea\u6cc4\u538b\u529f\u80fd\u7684\u578b\u53f7329\u771f\u7a7a\u8c03\u8282\u5668\u3002\u4e0d\u5e26\u81ea\u6cc4\u538b\u529f\u80fd\u7684\u8c03\u8282\u5668\u5728\u65cb\u8f6c\u63a7\u5236\u65cb\u94ae\u65f6\u4e0d\u4f1a\u964d\u4f4e\u5dee\u538b\u771f\u7a7a\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5fc5\u987b\u5411\u7cfb\u7edf\u4e2d\u6392\u653e\u7a7a\u6c14\u6216\u5b58\u5728\u4e00\u5b9a\u6cc4\u6f0f\u624d\u80fd\u964d\u4f4e\u5dee\u538b\u771f\u7a7a\u3002\u800c\u5e26\u81ea\u6cc4\u538b\u529f\u80fd\u7684\u8c03\u8282\u5668\u53ef\u4ee5\u5728\u589e\u52a0\u548c\u51cf\u5c11\u771f\u7a7a\u4e24\u4e2a\u65b9\u5411\u4e0a\u8fdb\u884c\u8c03\u8282\u3002\u5176\u64cd\u4f5c\u548c\u5c3a\u5bf8\u7279\u5f81\u4e0e\u578b\u53f7329\u6216329-500\u56fe\u7eb8\u6240\u793a\u76f8\u4f3c\u3002<\/p>\n<p><strong>\u8fdc\u7a0b\u8fc7\u6ee4\u5668\u9009\u9879<\/strong><\/p>\n<p>\u5f53\u8c03\u8282\u5668\u7528\u4e8e\u591a\u5c18\u73af\u5883\u6216\u8fde\u7eed\u64cd\u4f5c\u65f6\uff0c\u5efa\u8bae\u9009\u62e9\u8fdc\u7a0b\u8fc7\u6ee4\u5668\u9009\u9879\u3002<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/%e5%9e%8b%e5%8f%b7329-500\/\" title=\"View all posts in \u578b\u53f7329-500\" target=\"_blank\">\u578b\u53f7329-500<\/a>\u771f\u7a7a\u8c03\u8282\u5668\u5305\u542b\u8fdc\u7a0b\u8fc7\u6ee4\u5668\uff0c\u9002\u7528\u4e8e\u5468\u56f4\u7a7a\u6c14\u4e2d\u5b58\u5728\u5fae\u5c0f\u9897\u7c92\u7269\u7684\u73af\u5883\u3002\u8fdc\u7a0b\u8fc7\u6ee4\u5668\u901a\u8fc7\u77ed\u7ba1\u548c\u5feb\u901f\u63a5\u5934\u8fde\u63a5\u5230\u578b\u53f7329\uff0c\u8fc7\u6ee4\u5668\u6613\u4e8e\u62c6\u5378\u6e05\u6d17\u548c\u91cd\u590d\u4f7f\u7528\u3002<\/p>\n<p><strong>\u89c4\u683c<\/strong><\/p>\n<ul>\n<li><strong>\u5168\u6d41\u91cf\u901a\u9053\u76f4\u5f84<\/strong>\uff1a0.480\u82f1\u5bf8<\/li>\n<li><strong>Cv\u503c<\/strong>\uff1a3.4\uff08\u6807\u51c6\u6d41\u91cf\uff09\uff0c12.2\uff08\u9ad8\u6d41\u91cf\u578b\u53f7\uff09<\/li>\n<li><strong>\u8c03\u8282\u8303\u56f4<\/strong>\uff1a\u4ece\u4f4e\u4e8e\u5927\u6c14\u538b0.3\u82f1\u5bf8\u6c5e\u67f1\u5230\u63a5\u8fd1\u7edd\u5bf9\u771f\u7a7a\uff08\u8be6\u89c1\u53ef\u9009\u578b\u53f7\u8bf4\u660e\uff09<\/li>\n<li><strong>\u6ede\u540e\u6027<\/strong>\uff1a\u7ea60.004\u82f1\u5bf8\u6c5e\u67f1\uff080.1\u6beb\u7c73\u6c5e\u67f1\uff09<\/li>\n<li><strong>\u6d41\u91cf\u654f\u611f\u6027<\/strong>\uff1a\u6d41\u91cf\u4ece0\u5230350\u5347\/\u5206\u949f\u53d8\u5316\u65f6\uff0c\u8bbe\u5b9a\u70b9\u504f\u79fb\u5c0f\u4e8e0.1\u82f1\u5bf8\u6c5e\u67f1<\/li>\n<li><strong>\u91cd\u91cf<\/strong>\uff1a3.6\u78c5<\/li>\n<li><strong>\u6d41\u91cf\u7aef\u53e3<\/strong>\uff1a1\/2\u82f1\u5bf8NPT\uff08\u5185\u87ba\u7eb9\uff09\u548c1\u82f1\u5bf8NPT\uff08\u5185\u87ba\u7eb9\uff0c\u9ad8\u6d41\u91cf\u578b\u53f7\uff09<\/li>\n<\/ul>\n<p><strong>\u5b89\u88c5\u8bf4\u660e<\/strong><\/p>\n<p>\u771f\u7a7a\u6e90\uff08\u901a\u5e38\u662f\u771f\u7a7a\u6cf5\uff09\u8fde\u63a5\u5230\u771f\u7a7a\u8c03\u8282\u5668\u4e0a\u6807\u6709\u201cVACUUM PUMP\u201d\u7684\u5165\u53e3\u7aef\u53e3\u3002\u8c03\u8282\u5668\u4e0a\u6807\u6709\u201cREGULATED VACUUM\u201d\u7684\u51fa\u53e3\u7aef\u53e3\u8fde\u63a5\u5230\u7528\u6237\u7cfb\u7edf\u4e2d\u9700\u8981\u771f\u7a7a\u63a7\u5236\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u6807\u6709\u201cREMOTE SENSING\u201d\u7684\u7aef\u53e3\u4f4d\u4e8e\u201cREGULATED VACUUM\u201d\u7aef\u53e3\u9644\u8fd1\uff0c\u7528\u4e8e\u6700\u5c0f\u5316\u7531\u4e8e\u9ad8\u6d41\u91cf\u901a\u8fc7\u8c03\u8282\u5668\u51fa\u53e3\u7aef\u53e3\u5f15\u8d77\u7684\u538b\u964d\u5bfc\u81f4\u7684\u538b\u529b\u4f20\u611f\u8bef\u5dee\u3002\u5982\u679c\u8c03\u8282\u5668\u4e0e\u53d7\u63a7\u771f\u7a7a\u4f4d\u7f6e\u4e4b\u95f4\u7684\u8ddd\u79bb\u8d85\u8fc7\u51e0\u82f1\u5c3a\uff0c\u6216\u8005\u9700\u8981\u4f4e\u5dee\u538b\u8bbe\u7f6e\u7ed3\u5408\u9ad8\u6d41\u91cf\uff0c\u5219\u5e94\u4f7f\u7528\u8fdc\u7a0b\u4f20\u611f\u7aef\u53e3\u3002\u672a\u4f7f\u7528\u8fdc\u7a0b\u4f20\u611f\u7aef\u53e3\u7684\u6548\u679c\u5728\u64cd\u4f5c\u4e2d\u8868\u73b0\u4e3a\u771f\u7a7a\u8bbe\u7f6e\u968f\u6d41\u91cf\u53d8\u5316\u800c\u7565\u6709\u53d8\u5316\u3002\u4f8b\u5982\uff0c\u5f53\u8c03\u8282\u5668\u7684\u771f\u7a7a\u8bbe\u7f6e\u672a\u6539\u53d8\u65f6\uff0c\u4ece\u65e0\u6d41\u91cf\u6216\u4f4e\u6d41\u91cf\u5230\u9ad8\u6d41\u91cf\u7684\u53d8\u5316\u4f1a\u5bfc\u81f4\u771f\u7a7a\u8bbe\u7f6e\u7684\u5fae\u5c0f\u53d8\u5316\uff0c\u8fd9\u5f88\u53ef\u80fd\u662f\u7531\u4e8e\u6d41\u91cf\u589e\u52a0\u65f6\u7684\u6469\u64e6\u538b\u964d\u5f15\u8d77\u7684\u3002\u5f53\u9700\u8981\u9ad8\u7cbe\u5ea6\u538b\u529b\u6307\u793a\u548c\u63a7\u5236\u65f6\uff0c\u91cd\u8981\u7684\u662f\u5728\u7cfb\u7edf\u5173\u952e\u70b9\u76d1\u6d4b\u538b\u529b\uff0c\u800c\u4e0d\u662f\u5728\u8c03\u8282\u5668\u8f93\u51fa\u7aef\u53e3\uff0c\u56e0\u4e3a\u538b\u964d\u6548\u5e94\u53d7\u6d41\u91cf\u5f71\u54cd\u3002<\/p>\n<p>\u4ee5\u4e0b\u56fe\u8868\u5c55\u793a\u4e86\u4f7f\u7528\u548c\u4e0d\u4f7f\u7528\u8fdc\u7a0b\u4f20\u611f\u7aef\u53e3\u7684\u5178\u578b\u5b89\u88c5\u793a\u610f\u56fe\u3002<\/p>\n<ul>\n<li><strong>\u5b89\u88c5\u793a\u610f\u56fe\uff08\u4e0d\u4f7f\u7528\u8fdc\u7a0b\u4f20\u611f\u7aef\u53e3\uff09<\/strong><\/li>\n<li><strong>\u5b89\u88c5\u793a\u610f\u56fe\uff08\u4f7f\u7528\u8fdc\u7a0b\u4f20\u611f\u7aef\u53e3\uff09<\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-225\" src=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65ef154e3b.png\" alt=\"&quot;&lt;yoastmark\" width=\"340\" height=\"472\" srcset=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65ef154e3b.png 630w, https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65ef154e3b-216x300.png 216w, https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65ef154e3b-500x695.png 500w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span id=\"sample-permalink\"><a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/?p=224&amp;preview=true\" target=\"wp-preview-224\" rel=\"noopener\">https:\/\/www.bihec.com\/ljengineering-vacuum\/<span id=\"editable-post-name\">LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236<\/span>\/<\/a><\/span><\/p>\n<p><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/30570965637\">https:\/\/zhuanlan.zhihu.com\/p\/30570965637<\/a><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 10.470588235294pt;\" aria-label=\"329 (2\u4e2a\u9879\u76ee)\">329<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-dp\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"329 DP (1\u4e2a\u9879\u76ee)\">329 DP<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-dp%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"329 DP\u771f\u7a7a\u8c03\u8282\u5668 (1\u4e2a\u9879\u76ee)\">329 DP\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-hf\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"329 HF (1\u4e2a\u9879\u76ee)\">329 HF<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/329-shf\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"329 SHF (1\u4e2a\u9879\u76ee)\">329 SHF<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/l-j-engineering\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 10.470588235294pt;\" aria-label=\"L. J. Engineering (2\u4e2a\u9879\u76ee)\">L. J. Engineering<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/l-j-engineering%e5%9e%8b%e5%8f%b7329%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"L. J. Engineering\u578b\u53f7329\u771f\u7a7a\u8c03\u8282\u5668 (1\u4e2a\u9879\u76ee)\">L. J. Engineering\u578b\u53f7329\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/l-j-engineering%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 8pt;\" aria-label=\"L. J. Engineering\u8fdb\u53e3\u4ee3\u7406 (1\u4e2a\u9879\u76ee)\">L. J. Engineering\u8fdb\u53e3\u4ee3\u7406<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/lj-engineering\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 22pt;\" aria-label=\"LJ Engineering (20\u4e2a\u9879\u76ee)\">LJ Engineering<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 10.470588235294pt;\" aria-label=\"\u771f\u7a7a\u8c03\u8282\u5668 (2\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/tag\/%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 8pt;\" aria-label=\"\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236 (1\u4e2a\u9879\u76ee)\">\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236,\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe <\/p>\n","protected":false},"author":27,"featured_media":221,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4],"tags":[7,29,33,27,28,21,31,32,5,6,30],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236<\/title>\n<meta name=\"description\" content=\"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236,\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u64cd\u4f5c\u3002\u6797\u7ecf\u740617717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff091020@bihec.com\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering\u771f\u7a7a\u8c03\u8282\u5668329329-hf329-shf329-dp\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236\" \/>\n<meta property=\"og:description\" content=\"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236,\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u64cd\u4f5c\u3002\u6797\u7ecf\u740617717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff091020@bihec.com\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering\u771f\u7a7a\u8c03\u8282\u5668329329-hf329-shf329-dp\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236\/\" \/>\n<meta property=\"og:site_name\" content=\"L.J. Engineering \u771f\u7a7a\u8c03\u8282\u5668 \u6570\u5b57\u771f\u7a7a\u548c\u538b\u529b\u8ba1\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-16T11:23:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-16T11:23:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65a0ea4815.png\" \/>\n\t<meta property=\"og:image:width\" content=\"674\" \/>\n\t<meta property=\"og:image:height\" content=\"916\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6797\u5c0f\u59d017717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff09\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/#website\",\"url\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/\",\"name\":\"L.J. Engineering \\u771f\\u7a7a\\u8c03\\u8282\\u5668 \\u6570\\u5b57\\u771f\\u7a7a\\u548c\\u538b\\u529b\\u8ba1\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-CN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#primaryimage\",\"inLanguage\":\"zh-CN\",\"url\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65a0ea4815.png\",\"contentUrl\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65a0ea4815.png\",\"width\":674,\"height\":916},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#webpage\",\"url\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/\",\"name\":\"LJ Engineering,\\u771f\\u7a7a\\u8c03\\u8282\\u5668,329,329 HF,329 SHF,329 DP,\\u9ad8\\u7cbe\\u5ea6\\u771f\\u7a7a\\u63a7\\u5236\",\"isPartOf\":{\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#primaryimage\"},\"datePublished\":\"2025-03-16T11:23:38+00:00\",\"dateModified\":\"2025-03-16T11:23:39+00:00\",\"author\":{\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/#\/schema\/person\/0a8734a1d5b01aae4816702380cc32c7\"},\"description\":\"LJ Engineering,\\u771f\\u7a7a\\u8c03\\u8282\\u5668,329,329 HF,329 SHF,329 DP,\\u9ad8\\u7cbe\\u5ea6\\u771f\\u7a7a\\u63a7\\u5236,\\u5e94\\u7528\\u4e8e\\u5404\\u79cd\\u771f\\u7a7a\\u63a7\\u5236\\u573a\\u666f\\u3002\\u5e94\\u7528\\u793a\\u4f8b\\u5305\\u62ec\\u7cbe\\u5bc6\\u771f\\u7a7a\\u5939\\u6301\\u3001\\u5bf9\\u8106\\u5f31\\u6750\\u6599\\u7684\\u4f4e\\u529b\\u201c\\u62fe\\u53d6\\u548c\\u653e\\u7f6e\\u201d\\u64cd\\u4f5c\\u3002\\u6797\\u7ecf\\u740617717970703\\uff08\\u5fae\\u4fe1\\u540c\\u53f7\\uff091020@bihec.com\",\"breadcrumb\":{\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\\u9996\\u9875\",\"item\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"LJ Engineering,\\u771f\\u7a7a\\u8c03\\u8282\\u5668,329,329 HF,329 SHF,329 DP,\\u9ad8\\u7cbe\\u5ea6\\u771f\\u7a7a\\u63a7\\u5236\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/#\/schema\/person\/0a8734a1d5b01aae4816702380cc32c7\",\"name\":\"\\u6797\\u5c0f\\u59d017717970703\\uff08\\u5fae\\u4fe1\\u540c\\u53f7\\uff09\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.bihec.com\/ljengineering-vacuum\/#personlogo\",\"inLanguage\":\"zh-CN\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/fc92a5ef49b0aed5d82b08dc18c48278?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/fc92a5ef49b0aed5d82b08dc18c48278?s=96&d=mm&r=g\",\"caption\":\"\\u6797\\u5c0f\\u59d017717970703\\uff08\\u5fae\\u4fe1\\u540c\\u53f7\\uff09\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236","description":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236,\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u64cd\u4f5c\u3002\u6797\u7ecf\u740617717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff091020@bihec.com","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering\u771f\u7a7a\u8c03\u8282\u5668329329-hf329-shf329-dp\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236\/","og_locale":"zh_CN","og_type":"article","og_title":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236","og_description":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236,\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u64cd\u4f5c\u3002\u6797\u7ecf\u740617717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff091020@bihec.com","og_url":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering\u771f\u7a7a\u8c03\u8282\u5668329329-hf329-shf329-dp\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236\/","og_site_name":"L.J. Engineering \u771f\u7a7a\u8c03\u8282\u5668 \u6570\u5b57\u771f\u7a7a\u548c\u538b\u529b\u8ba1","article_published_time":"2025-03-16T11:23:38+00:00","article_modified_time":"2025-03-16T11:23:39+00:00","og_image":[{"width":674,"height":916,"url":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65a0ea4815.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u6797\u5c0f\u59d017717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff09"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/#website","url":"https:\/\/www.bihec.com\/ljengineering-vacuum\/","name":"L.J. Engineering \u771f\u7a7a\u8c03\u8282\u5668 \u6570\u5b57\u771f\u7a7a\u548c\u538b\u529b\u8ba1","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.bihec.com\/ljengineering-vacuum\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-CN"},{"@type":"ImageObject","@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#primaryimage","inLanguage":"zh-CN","url":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65a0ea4815.png","contentUrl":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-content\/uploads\/sites\/1915\/2025\/03\/img_67d65a0ea4815.png","width":674,"height":916},{"@type":"WebPage","@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#webpage","url":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/","name":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236","isPartOf":{"@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#primaryimage"},"datePublished":"2025-03-16T11:23:38+00:00","dateModified":"2025-03-16T11:23:39+00:00","author":{"@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/#\/schema\/person\/0a8734a1d5b01aae4816702380cc32c7"},"description":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236,\u5e94\u7528\u4e8e\u5404\u79cd\u771f\u7a7a\u63a7\u5236\u573a\u666f\u3002\u5e94\u7528\u793a\u4f8b\u5305\u62ec\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u3001\u5bf9\u8106\u5f31\u6750\u6599\u7684\u4f4e\u529b\u201c\u62fe\u53d6\u548c\u653e\u7f6e\u201d\u64cd\u4f5c\u3002\u6797\u7ecf\u740617717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff091020@bihec.com","breadcrumb":{"@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#breadcrumb"},"inLanguage":"zh-CN","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/lj-engineering%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8329329-hf329-shf329-dp%e9%ab%98%e7%b2%be%e5%ba%a6%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.bihec.com\/ljengineering-vacuum\/"},{"@type":"ListItem","position":2,"name":"LJ Engineering,\u771f\u7a7a\u8c03\u8282\u5668,329,329 HF,329 SHF,329 DP,\u9ad8\u7cbe\u5ea6\u771f\u7a7a\u63a7\u5236"}]},{"@type":"Person","@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/#\/schema\/person\/0a8734a1d5b01aae4816702380cc32c7","name":"\u6797\u5c0f\u59d017717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff09","image":{"@type":"ImageObject","@id":"https:\/\/www.bihec.com\/ljengineering-vacuum\/#personlogo","inLanguage":"zh-CN","url":"https:\/\/secure.gravatar.com\/avatar\/fc92a5ef49b0aed5d82b08dc18c48278?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/fc92a5ef49b0aed5d82b08dc18c48278?s=96&d=mm&r=g","caption":"\u6797\u5c0f\u59d017717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff09"}}]}},"_links":{"self":[{"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/posts\/224"}],"collection":[{"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/comments?post=224"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/posts\/224\/revisions"}],"predecessor-version":[{"id":226,"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/posts\/224\/revisions\/226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/media\/221"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/media?parent=224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/categories?post=224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/ljengineering-vacuum\/wp-json\/wp\/v2\/tags?post=224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}