STAS SR ISO 1190 1-1993 Cooper and cooper alloys - Code of designation - Part 1 Designntinn of materials《铜与铜合金．代码的指定．第1部分： 材料的指定》.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

SYJ 4051-1991(条文说明) 油气田集输工艺管道动火安全技术规程.pdf

TB 1685-1985 电力机车库用插座技术条件.pdf

TB T 1500-2003 双线自动闭塞集中联锁(设信号员).接发列车作业标准.pdf

TB T 1501-2003 双线自动闭塞集中联锁(未设信号员).接发列车作业标准.pdf

TB T 1502-2003 单双线半自动闭塞集中联锁(设信号员).接发列车作业标准.pdf

TB T 1503-2003 单双线半自动闭塞集中联锁(未设信号员).接发列车作业标准.pdf

TB T 1504-2003 单双线半自动闭塞色灯电锁器联锁.接发列车作业标准.pdf

TB T 1506-2003 单双线电话闭塞无联锁.接发列车作业标准.pdf

TB T 1510-1993 机车中间继电器技术条件.pdf