SS 311-1994 Specification for steel tubes and fittings used in tubular scaffolding《脚手架上使用的钢管及配件的规范》.pdf

相关资源

IRS 70778-2-2018 Recommendations for determining the carrying capacity and fatigue risks of existing metallic railway bridges.pdf

IRS 70712-2018 Rail defects.pdf

IRS 50596-6-2018 Conditions for coding intermodal loading units in combined transport combined transport lines and wagons.pdf

IRS 50596-5-2018 Transport of road vehicles on wagons-Technical Organisation-Conveyance of semi-trailers with P coding or N coding on recess wagons.pdf

IESNA TM-23-2017 Lighting Control Protocols.pdf

IESNA RP-2-2017 Recommended Practice for Retail Lighting.pdf

ITU-R RAPPORT M 766-2 FRENCH-1990 Feasibility of frequency sharing between the GPS and other services《全球定位系统和其他服务之间的频率共享的可行性》.pdf

ITU-R RAPPORT M 763-3 FRENCH-1990 Signal level variation due to multipath effects and blockage by ship-s superstructure in maritime mobile-satellite service lin.pdf

ITU-R RAPPORT M 739-1 FRENCH-1986 Interference due to intermodulation products in the land mobile service between 25 and 100 MHz《由于互调产物在陆地移动服务25和100 MHz之间产生的干扰》.pdf

ITU-R RAPPORT M 319-7 FRENCH-1990 Characteristics of equipment and principles governing the assignment of frequency channels between 25 and 100 MHz for land mob.pdf

猜你喜欢

ASTM E2297-2004 Standard Guide for Use of UV-A and Visible Light Sources and Meters used in the Liquid Penetrant and Magnetic Particle Methods《液体渗透和磁粉法中使用的UV-A和可视光源和仪表的使用的标准指南》.pdf

ASTM E2297-2004(2010) Standard Guide for Use of UV-A and Visible Light Sources and Meters used in the Liquid Penetrant and Magnetic Particle Methods《用于液体穿透和磁性粒子法的紫外线 A 和可见光源和仪表的标准指.pdf

ASTM E2297-2015 Standard Guide for Use of UV-A and Visible Light Sources and Meters used in the Liquid Penetrant and Magnetic Particle Methods《采用液体渗透和磁粉法中使用UV-A和可视光源及仪表的标准指南》.pdf

ASTM E2298-2009 Standard Test Method for Instrumented Impact Testing of Metallic Materials《金属材料的仪器化冲击试验的标准试验方法》.pdf

ASTM E2298-2013 Standard Test Method for Instrumented Impact Testing of Metallic Materials《金属材料仪器化冲击试验的标准试验方法》.pdf

ASTM E2298-2013a Standard Test Method for Instrumented Impact Testing of Metallic Materials《金属材料仪器化冲击试验的标准试验方法》.pdf

ASTM E2298-2015 Standard Test Method for Instrumented Impact Testing of Metallic Materials《金属材料仪器化冲击试验的标准试验方法》.pdf

ASTM E2298-2018 Standard Test Method for Instrumented Impact Testing of Metallic Materials.pdf

ASTM E2299-2003 Standard Guide for Sensory Evaluation of Products by Children《儿童对产品的感官评定的标准指南》.pdf