{"id":263,"date":"2026-06-25T17:04:30","date_gmt":"2026-06-25T09:04:30","guid":{"rendered":"https:\/\/www.bihec.com\/ljengineeringinc2\/?p=263"},"modified":"2026-06-25T17:04:30","modified_gmt":"2026-06-25T09:04:30","slug":"l-j-engineering-329sr%e5%b8%a6%e8%87%aa%e5%8a%a8%e6%b3%84%e5%8e%8b%e7%9a%84%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8cv-3-4%e5%a4%a7%e6%b5%81%e9%87%8f12-5-scfm","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/ljengineeringinc2\/l-j-engineering-329sr%e5%b8%a6%e8%87%aa%e5%8a%a8%e6%b3%84%e5%8e%8b%e7%9a%84%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8cv-3-4%e5%a4%a7%e6%b5%81%e9%87%8f12-5-scfm\/","title":{"rendered":"L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5 SCFM"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/l-j-engineering-329sr%e5%b8%a6%e8%87%aa%e5%8a%a8%e6%b3%84%e5%8e%8b%e7%9a%84%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8cv-3-4%e5%a4%a7%e6%b5%81%e9%87%8f12-5-scfm\/\" title=\"View all posts in L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5 SCFM\" target=\"_blank\">L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5 SCFM<\/a><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-264\" src=\"https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cedcd519d9-300x265.png\" alt=\"\" width=\"300\" height=\"265\" srcset=\"https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cedcd519d9-300x265.png 300w, https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cedcd519d9-500x442.png 500w, https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cedcd519d9.png 515w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"0\" data-end=\"8\"><strong data-start=\"0\" data-end=\"8\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/l-j-engineering-329sr\/\" title=\"View all posts in L.J. Engineering 329SR\" target=\"_blank\">L.J. Engineering 329SR<\/a>\u5e26\u81ea\u52a8\u6cc4\u538b\u7684<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/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>Cv = 3.4<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e5%a4%a7%e6%b5%81%e9%87%8f12-5-scfm\/\" title=\"View all posts in \u5927\u6d41\u91cf12.5 SCFM\" target=\"_blank\">\u5927\u6d41\u91cf12.5 SCFM<\/a>\u5e94\u7528\u8bf4\u660e<\/strong><\/p>\n<p class=\"\" data-start=\"10\" data-end=\"132\"><strong data-start=\"10\" data-end=\"21\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329sr\/\" title=\"View all posts in 329SR\" target=\"_blank\">329SR<\/a> \u578b<\/strong>\u662f\u4e00\u6b3e\u9ad8\u7cbe\u5ea6\u3001\u5927\u6d41\u91cf\uff08<strong data-start=\"32\" data-end=\"45\">12.5 SCFM<\/strong>\uff09<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%9c%9f%e7%a9%ba\/\" title=\"View all posts in \u771f\u7a7a\" target=\"_blank\">\u771f\u7a7a<\/a><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%b0%83%e5%8e%8b%e5%99%a8\/\" title=\"View all posts in \u8c03\u538b\u5668\" target=\"_blank\">\u8c03\u538b\u5668<\/a>\uff0c\u91c7\u7528<strong data-start=\"54\" data-end=\"79\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%87%aa%e6%b3%84%e5%8e%8b\/\" title=\"View all posts in \u81ea\u6cc4\u538b\" target=\"_blank\">\u81ea\u6cc4\u538b<\/a>\uff08Self-Relieving\uff09\u8bbe\u8ba1<\/strong>\u3002\u8fd9\u610f\u5473\u7740\u5f53\u771f\u7a7a\u8bbe\u5b9a\u503c\u7531\u8f83<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e9%ab%98%e7%9c%9f%e7%a9%ba\/\" title=\"View all posts in \u9ad8\u771f\u7a7a\" target=\"_blank\">\u9ad8\u771f\u7a7a<\/a>\u5ea6\u8c03\u6574\u81f3\u8f83\u4f4e\u771f\u7a7a\u5ea6\u65f6\uff0c\u8c03\u538b\u5668\u80fd\u591f<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%87%aa%e5%8a%a8%e9%87%8a%e6%94%be%e5%a4%9a%e4%bd%99%e7%9a%84%e7%9c%9f%e7%a9%ba\/\" title=\"View all posts in \u81ea\u52a8\u91ca\u653e\u591a\u4f59\u7684\u771f\u7a7a\" target=\"_blank\">\u81ea\u52a8\u91ca\u653e\u591a\u4f59\u7684\u771f\u7a7a<\/a>\uff0c\u800c\u65e0\u9700\u989d\u5916\u7684\u653e\u6c14\u64cd\u4f5c\u3002<\/p>\n<p data-start=\"134\" data-end=\"203\">\u8be5\u8c03\u538b\u5668\u7279\u522b\u9002\u7528\u4e8e<strong data-start=\"143\" data-end=\"154\">\u7cfb\u7edf\u672c\u8eab\u65e0\u6cc4\u6f0f<\/strong>\uff0c\u4e14\u5e0c\u671b\u5728\u964d\u4f4e\u771f\u7a7a\u8bbe\u5b9a\u503c\u65f6\u80fd\u591f<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%87%aa%e5%8a%a8%e6%8e%92%e6%94%be%e5%a4%9a%e4%bd%99%e7%9c%9f%e7%a9%ba\/\" title=\"View all posts in \u81ea\u52a8\u6392\u653e\u591a\u4f59\u771f\u7a7a\" target=\"_blank\">\u81ea\u52a8\u6392\u653e\u591a\u4f59\u771f\u7a7a<\/a>\uff0c\u800c\u4e0d\u662f\u901a\u8fc7\u5916\u63a5\u5927\u6c14\u653e\u6c14\u53e3\u6765\u89e3\u9664\u6b8b\u4f59\u771f\u7a7a\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p data-start=\"205\" data-end=\"212\">\u5178\u578b\u5e94\u7528\u5305\u62ec\uff1a<\/p>\n<ul data-start=\"214\" data-end=\"414\">\n<li data-section-id=\"l9rpgm\" data-start=\"214\" data-end=\"252\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%9c%9f%e7%a9%ba%e6%b3%84%e6%bc%8f%e6%b5%8b%e8%af%95%e8%ae%be%e5%a4%87\/\" title=\"View all posts in \u771f\u7a7a\u6cc4\u6f0f\u6d4b\u8bd5\u8bbe\u5907\" target=\"_blank\">\u771f\u7a7a\u6cc4\u6f0f\u6d4b\u8bd5\u8bbe\u5907<\/a>\uff08Vacuum Leak Test Equipment\uff09<\/li>\n<li data-section-id=\"huo62c\" data-start=\"253\" data-end=\"290\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%b2%be%e5%af%86%e7%9c%9f%e7%a9%ba%e5%a4%b9%e6%8c%81%e7%b3%bb%e7%bb%9f\/\" title=\"View all posts in \u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u7cfb\u7edf\" target=\"_blank\">\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u7cfb\u7edf<\/a>\uff08Precision Vacuum Clamping\uff09<\/li>\n<li data-section-id=\"1md21y7\" data-start=\"291\" data-end=\"331\">\u6821\u51c6\u4e0e\u4eea\u5668\u8bbe\u5907\uff08Calibration &amp; Instrumentation\uff09<\/li>\n<li data-section-id=\"czd9a7\" data-start=\"332\" data-end=\"371\">\u9ad8\u7a7a\u6a21\u62df\u8bd5\u9a8c\u8231\uff08Altitude Simulation Chambers\uff09<\/li>\n<li data-section-id=\"252ny8\" data-start=\"372\" data-end=\"414\">\u5404\u7c7b\u5b9e\u9a8c\u5ba4\u5e94\u7528\uff08General Laboratory Applications\uff09<\/li>\n<\/ul>\n<p data-start=\"416\" data-end=\"483\">\u8be5\u8c03\u538b\u5668\u5b89\u88c5\u5728<strong data-start=\"423\" data-end=\"446\">\u88ab\u63a7\u5bb9\u79ef\u4e0e<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%9c%9f%e7%a9%ba%e6%b3%b5\/\" title=\"View all posts in \u771f\u7a7a\u6cf5\" target=\"_blank\">\u771f\u7a7a\u6cf5<\/a>\uff08\u6216\u4e2d\u592e\u771f\u7a7a\u7cfb\u7edf\uff09\u4e4b\u95f4<\/strong>\u7684\u7ba1\u8def\u4e2d\uff0c\u56e0\u6b64\u591a\u4e2a\u8c03\u538b\u5668\u53ef\u4ee5\u8fde\u63a5\u5230\u540c\u4e00\u4e2a\u771f\u7a7a\u6e90\uff0c\u5e76\u5206\u522b\u8bbe\u5b9a\u4e0d\u540c\u7684\u771f\u7a7a\u538b\u529b\u3002<\/p>\n<p data-start=\"485\" data-end=\"524\">\u6839\u636e\u6240\u9700\u7684\u771f\u7a7a\u5de5\u4f5c\u8303\u56f4\uff0c329SR \u63d0\u4f9b<strong data-start=\"505\" data-end=\"515\">\u4e09\u79cd\u4e0d\u540c\u578b\u53f7<\/strong>\uff0c\u4ee5\u5b9e\u73b0\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n<ul data-start=\"526\" data-end=\"671\">\n<li data-section-id=\"11jokh1\" data-start=\"526\" data-end=\"574\"><strong data-start=\"528\" data-end=\"555\">\u4f4e\u538b\u5dee\uff08Low Differential\uff09\u578b\u53f7<\/strong>\uff1a\u9002\u7528\u4e8e\u771f\u7a7a\u8bbe\u5b9a\u503c\u63a5\u8fd1\u5927\u6c14\u538b\u529b\u7684\u5e94\u7528\u3002<\/li>\n<li data-section-id=\"4jlun6\" data-start=\"575\" data-end=\"633\"><strong data-start=\"577\" data-end=\"605\">\u9ad8\u538b\u5dee\uff08High Differential\uff09\u578b\u53f7<\/strong>\uff1a\u9002\u7528\u4e8e\u771f\u7a7a\u8bbe\u5b9a\u503c\u63a5\u8fd1\u5b8c\u5168\u771f\u7a7a\uff08\u5373<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%bb%9d%e5%af%b9%e5%8e%8b%e5%8a%9b\/\" title=\"View all posts in \u7edd\u5bf9\u538b\u529b\" target=\"_blank\">\u7edd\u5bf9\u538b\u529b<\/a>\u6781\u4f4e\uff09\u7684\u5e94\u7528\u3002<\/li>\n<li data-section-id=\"p89gw6\" data-start=\"634\" data-end=\"671\">\u901a\u8fc7\u4e0d\u540c\u578b\u53f7\u914d\u7f6e\uff0c\u53ef\u8986\u76d6\u4ece\u63a5\u8fd1\u5927\u6c14\u538b\u5230\u63a5\u8fd1\u5b8c\u5168\u771f\u7a7a\u7684\u5404\u79cd<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/\" title=\"View all posts in \u771f\u7a7a\u63a7\u5236\" target=\"_blank\">\u771f\u7a7a\u63a7\u5236<\/a>\u9700\u6c42\u3002<\/li>\n<\/ul>\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"9\" data-end=\"547\">\n<thead data-start=\"9\" data-end=\"104\">\n<tr data-start=\"9\" data-end=\"104\">\n<th class=\"last:pe-10\" data-start=\"9\" data-end=\"18\" data-col-size=\"sm\">\u6b63\u5e38\u5de5\u4f5c\u6a21\u5f0f<\/th>\n<th class=\"last:pe-10\" data-start=\"18\" data-end=\"49\" data-col-size=\"sm\">\u6700\u5c0f\u538b\u5dee\u771f\u7a7a\u5ea6\uff08Differential Vacuum\uff09<\/th>\n<th class=\"last:pe-10\" data-start=\"49\" data-end=\"77\" data-col-size=\"sm\">\u6700\u5c0f\u7edd\u5bf9\u538b\u529b\uff08Absolute Pressure\uff09<\/th>\n<th class=\"last:pe-10\" data-start=\"77\" data-end=\"90\" data-col-size=\"sm\">\u578b\u53f7\uff08\u7edd\u5bf9\u538b\u529b\u57fa\u51c6\uff09<\/th>\n<th class=\"last:pe-10\" data-start=\"90\" data-end=\"104\" data-col-size=\"sm\">\u578b\u53f7\uff08\u5927\u6c14\u538b\u529b\u57fa\u51c6\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"204\" data-end=\"547\">\n<tr data-start=\"204\" data-end=\"306\">\n<td data-start=\"204\" data-end=\"210\" data-col-size=\"sm\">\u6807\u51c6\u578b<\/td>\n<td data-col-size=\"sm\" data-start=\"210\" data-end=\"235\">1.50 in.Hg\uff0838.10 mmHg\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"235\" data-end=\"259\">0.30 in.Hg\uff087.62 mmHg\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"259\" data-end=\"280\">329SR<br \/>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329sr-500\/\" title=\"View all posts in 329SR-500\" target=\"_blank\">329SR-500<\/a><\/td>\n<td data-col-size=\"sm\" data-start=\"280\" data-end=\"306\">329DPSR<br \/>\n329DPSR-500<\/td>\n<\/tr>\n<tr data-start=\"307\" data-end=\"429\">\n<td data-start=\"307\" data-end=\"329\" data-col-size=\"sm\">\u4f4e\u538b\u5dee\u578b\uff08\u9002\u7528\u4e8e\u63a5\u8fd1\u5927\u6c14\u538b\u7684\u771f\u7a7a\u63a7\u5236\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"329\" data-end=\"353\">0.30 in.Hg\uff087.62 mmHg\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"353\" data-end=\"378\">0.40 in.Hg\uff0810.16 mmHg\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"378\" data-end=\"401\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329srl\/\" title=\"View all posts in 329SRL\" target=\"_blank\">329SRL<\/a><br \/>\n329SRL-500<\/td>\n<td data-col-size=\"sm\" data-start=\"401\" data-end=\"429\">329DPSRL<br \/>\n329DPSRL-500<\/td>\n<\/tr>\n<tr data-start=\"430\" data-end=\"547\">\n<td data-start=\"430\" data-end=\"447\" data-col-size=\"sm\">\u9ad8\u538b\u5dee\u578b\uff08\u9002\u7528\u4e8e<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e9%ab%98%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/\" title=\"View all posts in \u9ad8\u771f\u7a7a\u63a7\u5236\" target=\"_blank\">\u9ad8\u771f\u7a7a\u63a7\u5236<\/a>\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"447\" data-end=\"472\">3.00 in.Hg\uff0876.20 mmHg\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"472\" data-end=\"496\">0.20 in.Hg\uff085.08 mmHg\uff09<\/td>\n<td data-col-size=\"sm\" data-start=\"496\" data-end=\"519\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329srh\/\" title=\"View all posts in 329SRH\" target=\"_blank\">329SRH<\/a><br \/>\n329SRH-500<\/td>\n<td data-col-size=\"sm\" data-start=\"519\" data-end=\"547\">329DPSRH<br \/>\n329DPSRH-500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"738\" data-end=\"1008\">\n<thead data-start=\"738\" data-end=\"751\">\n<tr data-start=\"738\" data-end=\"751\">\n<th class=\"last:pe-10\" data-start=\"738\" data-end=\"743\" data-col-size=\"sm\">\u578b\u53f7<\/th>\n<th class=\"last:pe-10\" data-start=\"743\" data-end=\"751\" data-col-size=\"md\">\u9002\u7528\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"772\" data-end=\"1008\">\n<tr data-start=\"772\" data-end=\"803\">\n<td data-start=\"772\" data-end=\"784\" data-col-size=\"sm\"><strong data-start=\"774\" data-end=\"783\">329SR<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"784\" data-end=\"803\">\u6807\u51c6\u578b\uff0c\u8986\u76d6\u5927\u591a\u6570\u771f\u7a7a\u8c03\u8282\u5e94\u7528<\/td>\n<\/tr>\n<tr data-start=\"804\" data-end=\"861\">\n<td data-start=\"804\" data-end=\"817\" data-col-size=\"sm\"><strong data-start=\"806\" data-end=\"816\">329SRL<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"817\" data-end=\"861\">Low Differential\uff08\u4f4e\u538b\u5dee\u578b\uff09\uff0c\u9002\u7528\u4e8e\u771f\u7a7a\u5ea6\u8f83\u4f4e\u3001\u63a5\u8fd1\u5927\u6c14\u538b\u7684\u63a7\u5236<\/td>\n<\/tr>\n<tr data-start=\"862\" data-end=\"918\">\n<td data-start=\"862\" data-end=\"875\" data-col-size=\"sm\"><strong data-start=\"864\" data-end=\"874\">329SRH<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"875\" data-end=\"918\">High Differential\uff08\u9ad8\u538b\u5dee\u578b\uff09\uff0c\u9002\u7528\u4e8e\u9ad8\u771f\u7a7a\u63a7\u5236\uff0c\u63a5\u8fd1\u5b8c\u5168\u771f\u7a7a<\/td>\n<\/tr>\n<tr data-start=\"919\" data-end=\"1008\">\n<td data-start=\"919\" data-end=\"949\" data-col-size=\"sm\"><strong data-start=\"921\" data-end=\"948\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329dpsr-dpsrl-dpsrh\/\" title=\"View all posts in 329DPSR \/ DPSRL \/ DPSRH\" target=\"_blank\">329DPSR \/ DPSRL \/ DPSRH<\/a><\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"949\" data-end=\"1008\">\u529f\u80fd\u4e0e\u5bf9\u5e94SR\u578b\u53f7\u76f8\u540c\uff0c\u4f46\u91c7\u7528**\u5927\u6c14\u538b\u529b\u53c2\u8003\uff08Atmospheric Reference\uff09**\u65b9\u5f0f\u6d4b\u91cf\u548c\u8c03\u8282<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329dpsr-dpsrl-dpsrh\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"329DPSR \/ DPSRL \/ DPSRH (1\u4e2a\u9879\u76ee)\">329DPSR \/ DPSRL \/ DPSRH<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329sr\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"329SR (1\u4e2a\u9879\u76ee)\">329SR<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329srh\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"329SRH (1\u4e2a\u9879\u76ee)\">329SRH<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/329srl\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"329SRL (1\u4e2a\u9879\u76ee)\">329SRL<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/l-j-engineering-329sr\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"L.J. Engineering 329SR (1\u4e2a\u9879\u76ee)\">L.J. Engineering 329SR<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/l-j-engineering-329sr%e5%b8%a6%e8%87%aa%e5%8a%a8%e6%b3%84%e5%8e%8b%e7%9a%84%e7%9c%9f%e7%a9%ba%e8%b0%83%e8%8a%82%e5%99%a8cv-3-4%e5%a4%a7%e6%b5%81%e9%87%8f12-5-scfm\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5 SCFM (1\u4e2a\u9879\u76ee)\">L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5 SCFM<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e5%a4%a7%e6%b5%81%e9%87%8f12-5-scfm\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"\u5927\u6d41\u91cf12.5 SCFM (1\u4e2a\u9879\u76ee)\">\u5927\u6d41\u91cf12.5 SCFM<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e5%a4%a7%e6%b5%81%e9%87%8f%ef%bc%8812-5-scfm%ef%bc%89%e7%9c%9f%e7%a9%ba%e8%b0%83%e5%8e%8b%e5%99%a8\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 8pt;\" aria-label=\"\u5927\u6d41\u91cf\uff0812.5 SCFM\uff09\u771f\u7a7a\u8c03\u538b\u5668 (1\u4e2a\u9879\u76ee)\">\u5927\u6d41\u91cf\uff0812.5 SCFM\uff09\u771f\u7a7a\u8c03\u538b\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%9c%9f%e7%a9%ba%e6%b3%84%e6%bc%8f%e6%b5%8b%e8%af%95%e8%ae%be%e5%a4%87\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 8pt;\" aria-label=\"\u771f\u7a7a\u6cc4\u6f0f\u6d4b\u8bd5\u8bbe\u5907 (1\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u6cc4\u6f0f\u6d4b\u8bd5\u8bbe\u5907<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/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: 22pt;\" aria-label=\"\u771f\u7a7a\u8c03\u8282\u5668 (6\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u8c03\u8282\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e7%b2%be%e5%af%86%e7%9c%9f%e7%a9%ba%e5%a4%b9%e6%8c%81%e7%b3%bb%e7%bb%9f\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 8pt;\" aria-label=\"\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u7cfb\u7edf (1\u4e2a\u9879\u76ee)\">\u7cbe\u5bc6\u771f\u7a7a\u5939\u6301\u7cfb\u7edf<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%87%aa%e5%8a%a8%e6%8e%92%e6%94%be%e5%a4%9a%e4%bd%99%e7%9c%9f%e7%a9%ba\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 8pt;\" aria-label=\"\u81ea\u52a8\u6392\u653e\u591a\u4f59\u771f\u7a7a (1\u4e2a\u9879\u76ee)\">\u81ea\u52a8\u6392\u653e\u591a\u4f59\u771f\u7a7a<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%87%aa%e5%8a%a8%e9%87%8a%e6%94%be%e5%a4%9a%e4%bd%99%e7%9a%84%e7%9c%9f%e7%a9%ba\/\" class=\"tag-cloud-link tag-link-12 tag-link-position-13\" style=\"font-size: 8pt;\" aria-label=\"\u81ea\u52a8\u91ca\u653e\u591a\u4f59\u7684\u771f\u7a7a (1\u4e2a\u9879\u76ee)\">\u81ea\u52a8\u91ca\u653e\u591a\u4f59\u7684\u771f\u7a7a<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%87%aa%e6%b3%84%e5%8e%8b\/\" class=\"tag-cloud-link tag-link-13 tag-link-position-14\" style=\"font-size: 8pt;\" aria-label=\"\u81ea\u6cc4\u538b (1\u4e2a\u9879\u76ee)\">\u81ea\u6cc4\u538b<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e8%b0%83%e5%8e%8b%e5%99%a8\/\" class=\"tag-cloud-link tag-link-14 tag-link-position-15\" style=\"font-size: 8pt;\" aria-label=\"\u8c03\u538b\u5668 (1\u4e2a\u9879\u76ee)\">\u8c03\u538b\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/ljengineeringinc2\/tag\/%e9%ab%98%e7%9c%9f%e7%a9%ba%e6%8e%a7%e5%88%b6\/\" class=\"tag-cloud-link tag-link-15 tag-link-position-16\" style=\"font-size: 8pt;\" aria-label=\"\u9ad8\u771f\u7a7a\u63a7\u5236 (1\u4e2a\u9879\u76ee)\">\u9ad8\u771f\u7a7a\u63a7\u5236<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5 SCFM L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv  <\/p>\n","protected":false},"author":38,"featured_media":265,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[131,128,130,129,119,118,120,121,126,8,127,125,124,122,123,132],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5<\/title>\n<meta name=\"description\" content=\"329SR \u578b\u662f\u4e00\u6b3e\u9ad8\u7cbe\u5ea6\u3001\u5927\u6d41\u91cf\uff0812.5 SCFM\uff09\u771f\u7a7a\u8c03\u538b\u5668\uff0c\u91c7\u7528\u81ea\u6cc4\u538b\uff08Self-Relieving\uff09\u8bbe\u8ba1\u3002\u8fd9\u610f\u5473\u7740\u5f53\u771f\u7a7a\u8bbe\u5b9a\u503c\u7531\u8f83\u9ad8\u771f\u7a7a\u5ea6\u8c03\u6574\u81f3\u8f83\u4f4e\u771f\u7a7a\u5ea6\u65f6\uff0c\u8c03\u538b\u5668\u80fd\u591f\u81ea\u52a8\u91ca\u653e\u591a\u4f59\u7684\u771f\u7a7a\uff0c\u800c\u65e0\u9700\u989d\u5916\u7684\u653e\u6c14\u64cd\u4f5c\u3002\" \/>\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\/ljengineeringinc2\/l-j-engineering-329sr\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668cv-3-4\u5927\u6d41\u91cf12-5-scfm\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L.J. Engineering 329SR\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668Cv = 3.4\u5927\u6d41\u91cf12.5\" \/>\n<meta property=\"og:description\" content=\"329SR \u578b\u662f\u4e00\u6b3e\u9ad8\u7cbe\u5ea6\u3001\u5927\u6d41\u91cf\uff0812.5 SCFM\uff09\u771f\u7a7a\u8c03\u538b\u5668\uff0c\u91c7\u7528\u81ea\u6cc4\u538b\uff08Self-Relieving\uff09\u8bbe\u8ba1\u3002\u8fd9\u610f\u5473\u7740\u5f53\u771f\u7a7a\u8bbe\u5b9a\u503c\u7531\u8f83\u9ad8\u771f\u7a7a\u5ea6\u8c03\u6574\u81f3\u8f83\u4f4e\u771f\u7a7a\u5ea6\u65f6\uff0c\u8c03\u538b\u5668\u80fd\u591f\u81ea\u52a8\u91ca\u653e\u591a\u4f59\u7684\u771f\u7a7a\uff0c\u800c\u65e0\u9700\u989d\u5916\u7684\u653e\u6c14\u64cd\u4f5c\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bihec.com\/ljengineeringinc2\/l-j-engineering-329sr\u5e26\u81ea\u52a8\u6cc4\u538b\u7684\u771f\u7a7a\u8c03\u8282\u5668cv-3-4\u5927\u6d41\u91cf12-5-scfm\/\" \/>\n<meta property=\"og:site_name\" content=\"L. J. Engineering\u771f\u7a7a\u8c03\u8282\u5668 \u6570\u5b57\u771f\u7a7a\u8868 \u6570\u5b57\u538b\u529b\u8868 \u771f\u7a7a\u6cc4\u538b\u9600 \u771f\u7a7a\u6d41\u91cf\u653e\u5927\u5668\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-25T09:04:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bihec.com\/ljengineeringinc2\/wp-content\/uploads\/sites\/2849\/2026\/06\/img_6a3cedcd7dc18.png\" \/>\n\t<meta property=\"og:image:width\" content=\"515\" \/>\n\t<meta property=\"og:image:height\" content=\"455\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96f7\u7ecf\u740613975179013(\u5fae\u4fe1\u540c\u53f7)\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.bihec.com\/ljengineeringinc2\/#website\",\"url\":\"https:\/\/www.bihec.com\/ljengineeringinc2\/\",\"name\":\"L. 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