NBN C 63-439-4-1990 6250 《型钢体系和用于导体，电缆运行的附属产品，以及定位和标准仪器的接头》.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

DIN 12916-1995 Laboratory furniture - Large size tiles for laboratory bench tops《实验室设备 试验室工作台面用大号瓷砖》.pdf

DIN 12918-1-1999 Laboratory equipment - Laboratory fittings - Part 1 Valves for water《实验室设备 实验室管件 第1部分 水阀》.pdf

DIN 12918-2-2009 Laboratory equipment - Laboratory fittings - Part 2 Valves for fuel gases《实验室设备 实验室配件 第2部分 燃气阀门》.pdf

DIN 12918-3-2004 Laboratory equipment - Laboratory fittings - Part 3 Valves for technical gases《实验室设备 实验室配件 第3部分 工业气体阀门》.pdf

DIN 12918-4-2004 Laboratory equipment - Laboratory fittings - Part 4 Valves for pure gases《实验室设备 实验室配件 第4部分 纯气体阀门》.pdf

DIN 12924-3-2011 Laboratory furniture - Fume cupboards - Part 3 Opposite-sided sash fume cupboards《实验室设备 通风橱 第3部分 双侧通风橱》.pdf

DIN 12924-4-2012 Laboratory furniture - Fume cupboards - Part 4 Fume cupboards for pharmacies《实验室设备 通风橱 第4部分 药房的通风橱》.pdf

DIN 12927-1995 Laboratory furniture - Ductless filtering fume enclosures - Requirements test《试验室设备 无管过滤式排烟罩 要求、试验》.pdf

DIN 1298-2015 Chimneys - Connecting flue pipes for heat generating systems - Metal pipes and fittings for flue gases from domestic heat generating systems for operation under negat.pdf