UNE 1-099 Pt 2-1990 《图示符号 动态图表 第2部分：以一种或多种等级的自由度联合的元件》.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

GB 20800.1-2006 爆炸性环境用往复式内燃机防爆技术通则 第1部分：可燃性气体和蒸汽环境用Ⅱ类内燃机.pdf

GB 20800.2-2006 爆炸性环境用往复式内燃机防爆技术通则 第2部分：可燃性粉尘环境用Ⅱ类内燃机.pdf

GB 20812-2006 角膜接触镜附属用品.pdf

GB 20815-2006 视频安防监控数字录像设备.pdf

GB 20826-2007 潜水员高压水射流作业安全规程.pdf

GB 20827-2007 职业潜水员体格检查要求.pdf

GB 20840.1-2010 互感器 第1部分：通用技术要求.pdf

GB 20840.2-2014 互感器 第2部分电流互感器的补充技术要求.pdf

GB 20840.3-2013 互感器 第3部分电磁式电压互感器的补充技术要求.pdf