UL 61010-031-2007 Safety requirements for hand-held probe assemblies for electrical measurement and test.pdf PDF 1.13MB 82页 UL 21-2006 液化石油气软管标准.pdf PDF 345.05KB 24页 UL 1310-2009 Class 2 Power Units.pdf PDF 1.04MB 112页 UL 60950-22-2007 Information Technology Equipment-Safety-Part 22 Equipment to be Installed Outdoors.pdf PDF 963.23KB 44页 ASCE1984 美国输电铁塔设计导则（中文版） PDF 19.75MB 103页 天津高银117大厦幕墙性能检验方法研究.pdf PDF 882.45KB 5页 NFPA 78 2020 Guide on Electrical Inspections.pdf PDF 4.43MB 34页 NFPA 20 2019 Standard for the Installation of Stationary Pumps for Fire Protection.pdf PDF 3.5MB 200页 UL 745-1-2007 Hand Held Motor-Operated Electric Tools-Safety-Part 1 General Requirements.pdf PDF 1.47MB 170页 NFPA 59A 2001 中文版 液化天然气（LNG）生产、储存和装运标准.doc DOC 1.01MB 70页 NFPA 24 2007 Standard for the Installation of Private Fire Service Mains and Their Appurtenances.pdf PDF 1.9MB 55页 NFPA 804 2010 Standard for Fire Protection for Advanced Light Water Reactor Electric Generating Plants.pdf PDF 1.17MB 57页 UL 1821-2019 Standard for Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service.pdf PDF 10.34MB 41页 UL 80-2008 Standard for Steel Tanks for Oil-Burner Fuel.pdf PDF 702.87KB 42页 UL 4-2004 Standard for Armored Cable.pdf PDF 595.18KB 32页 NFPA 55 2020 压缩气体和低温液化气体规程.pdf PDF 9.56MB 159页 NFPA 850 2015 Recommended Practice for Fire Protection for Electric Generating P.pdf PDF 3.32MB 90页 UL 1974-2018 Standard for Evaluation for Repurposing Batteries.pdf PDF 12.09MB 41页 NFPA 5000 2018 amd2 2017 Building Construction and Safety Code建筑施工安全规程.pdf PDF 96.18KB 1页 UL 8750 中文版 用于灯具产品的发光二极管光源安全通则.pdf PDF 591.74KB 24页 NFPA 652 2019 standard on the fundamentals of combustible dust.pdf PDF 21.88MB 89页
