NFPA 22 2023 私人消防水箱标准 Standard for Water Tanks for Private Fire Protection.pdf PDF 6.65MB 94页 NFPA 68 2023 Standard on Explosion Protection by Deflagration Venting.pdf PDF 192.01MB 107页 MSS SP-138-2009 Quality Standard Practice for Oxygen Cleaning of Valves Fittings.pdf 未知 ASTM-A780/A780M-20 Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings.pdf PDF 47.39KB 2页 NFPA 24 2019 民用消防主机及其附属设备安装标准 Standard forthe Installation of PrivateFire Service Mains andTheir Appurtenances.pdf PDF 1.43MB 61页 ISO 28520-2009 Standard船舶和海洋技术.润滑油系统.清洁度和冲洗等级指南(英文版).pdf PDF 4.31MB 18页 ASTM-A780-01 Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings.pdf PDF 19.67KB 3页 美国公路桥梁标准规范 第17版 Standard Specifications for Highway Bridges 17th Edition.pdf 35.0 MB ANSI+ASHRAE Standard 62.1 2019 室内空气质量标准.pdf PDF 891.35KB 92页
