STAS 11083-1989 ALUMINIU AND ALUMINIUM ALLOY EXTRUDED SQUARE AND RECTANGULAR PIPES《铝及铝合金挤压制成的正方形和矩形管 》.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

HG T 21619-1986 压力容器视镜 视镜.pdf

HG T 21620-1986 压力容器视镜 带颈视镜.pdf

HG T 21621-1991 化工企业电缆直埋和电缆沟敷设通用图.pdf

HG T 21622-1990 衬里视镜.pdf

HG T 21622-1990（编制说明） 衬里视镜.pdf

HG T 21623-1990（编制说明） 硬聚氯乙烯视镜.pdf

HG T 21629-1999 管架标准图.pdf

HG T 21630-1990 补强管.pdf

HG T 21630-1990（编制说明） 补强管.pdf