UL 5B-2009 Strut-Type Channel Raceways and Fittings.pdf PDF 634.5KB 24页 NFPA 55 2020 压缩气体和低温液化气体规程.pdf PDF 9.56MB 159页 UL 13-2005 Power-LimitedCircuitCables.pdf PDF 876.55KB 114页 UL 5A-2008 Nonmetallic Surface Raceways and Fittings.pdf PDF 933.08KB 48页 UL 6-2004 Electrical rigid metal conduit-steel.pdf PDF 687.53KB 44页 UL 217-2016 Standard for Single and Multiple Station Smoke Alarms.pdf PDF 2.3MB 233页 UL 61010-031-2007 Safety requirements for hand-held probe assemblies for electrical measurement and test.pdf PDF 1.13MB 82页 NFPA 252 2017 Standard Methods of Fire Tests of Door Assemblies.pdf PDF 5.37MB 25页 NFPA 1035 2000 公共消防培训员专业资格鉴定 Public Fire Educator Professional Qualifications.pdf PDF 749.07KB 31页 UL 61058-2005 中英文对照 器具开关 第一部分 通用要求.pdf PDF 1.96MB 190页 UL 94-2016 Tests for Flammability of Plastic Materials for Parts in Devices and .pdf PDF 7.33MB 51页 NFPA 20 2019 Standard for the Installation of Stationary Pumps for Fire Protection.pdf PDF 3.5MB 200页 UL 60065-2007 Audio Video and Similar Electronic Apparatus – Safety Requirements.pdf PDF 2.22MB 320页 NFPA 5000 2006建筑结构和安全规范.pdf PDF 10.61MB 593页 NFPA 110 2010 Standard for Emergency and Standby Power Systems.pdf PDF 575.42KB 40页 ETABS美标混凝土框架设计要点详解-1-框架柱设计.pdf PDF 843.19KB 6页 UL 60950-22-2007 Information Technology Equipment-Safety-Part 22 Equipment to be Installed Outdoors.pdf PDF 963.23KB 44页 NFPA 13R 2002 四层及四层以下的住宅的洒水系统的安装.pdf PDF 705.63KB 28页 UL 1598B-2009 Supplemental Requirements for Luminaire Reflector Kits.pdf PDF 617.75KB 20页 ASCE/SEI 48-19 Design of Steel Transmission Pole Structures(钢制输电杆塔结构设计) 英文版 PDF 12.37MB 109页 UL 9-2009 Fire Tests of Window Assemblies.pdf PDF 682.55KB 24页 NFPA 851 2010 Recommended Practice for Fire Protection for Hydroelectric Generating Plants.pdf PDF 700.74KB 33页 NFPA 1931 2020 Standard on Design of and Design Verification Test(消防部门地面).pdf PDF 25.75MB 31页 NFPA 5000 2018 amd4 2017 Building Construction and Safety Code 建筑施工安全规程.pdf PDF 102.37KB 2页 UL 737-2007 Standard for Fireplace Stoves.pdf PDF 1.09MB 100页 NFPA 24 2007 Standard for the Installation of Private Fire Service Mains and Their Appurtenances.pdf PDF 1.9MB 55页 UL 1604-2004 Electrical equipment for use in class I and class II division 2 and class III hazardous (classified) location.pdf PDF 695.54KB 40页 UL 61496-1-2007 Electro-Sensitive Protective Equipment-Part 1 General Requirements and Tests.pdf PDF 732.93KB 80页 UL 498-2009 Attachment Plugs and Receptacles.pdf PDF 2.39MB 342页 天津高银117大厦幕墙性能检验方法研究.pdf PDF 882.45KB 5页 UL 2166-2001 洁净气体灭火系统.pdf PDF 3.21MB 69页 UL 10B-2008 Standard for Fire Tests of Door Assemblies.pdf PDF 549.8KB 28页 UL 1699 STANDARD FOR SAFETY Arc-Fault Circuit-Interrupters.pdf PDF 2.56MB 120页 UL 1449-2009UL Standard for Safety for Surge Protective Devices.pdf PDF 1.55MB 148页 UL 555-2006 Fire Dampers 防火阀标准.pdf PDF 787.88KB 40页 UL 1585 2006 Safety for Class2 and Class3 Transformers .pdf PDF 571.34KB 82页 NFPA 497 2021 Recommended Practice for the Classification.pdf PDF 2.36MB 79页 UL 50E-2007 Enclosures for Electrical Equipment Environmental Considerations.pdf PDF 724.44KB 50页 NFPA 69 2019 Standard on Explosion Prevention Systems.pdf PDF 988.74KB 97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 SAP2000 钢结构设计手册 (美标中文版).pdf PDF 378.78KB 28页 ASCE1984 美国输电铁塔设计导则(中文版) PDF 19.75MB 103页 UL 555 2006 Fire Dampers 防火阀中文版.pdf PDF 938.87KB 22页 UL 60745-2-2-2009 Hand-Held Motor-Operated Electric Tools – Safety – Part 2-2 Particular Requirements for Screwdrivers and Impact Wrenches.pdf PDF 708.08KB 28页 UL 61058-1-2009 Switches for Appliances - Part 1 General Requirements.pdf PDF 162.17KB 24页 UL 83-2003 Thermoplastic-Insulated Wires and Cables.pdf PDF 1.98MB 178页 UL 1727-2008 Standard Name Add to or Remove from My Library.pdf PDF 1001.14KB 170页 UL 745-1-2007 Hand Held Motor-Operated Electric Tools-Safety-Part 1 General Requirements.pdf PDF 1.47MB 170页 NFPA 13E 2000 Recommended Practice for Fire Department Operations in Properties Protected by Sprinkler and Standpipe Systems.pdf PDF 559.59KB 15页 UL 80 2007 Standard for Steel Tanks for Oil-Burner Fuel.pdf PDF 702.86KB 42页 UL 2272 平衡车认证标准解读.pdf PDF 289.83KB 4页