CSN 99 1031-1988 Vernier protractors Types Technical requirements《游标分度器 类型 技术要求》.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

TB T 2492-2004 绝缘轨距杆技术条件.pdf

TB T 2493-1995 线路及信号标志.pdf

TB T 2494.1-1994 轨道车辆车轴探伤方法新制车轴超声波控伤.pdf

TB T 2494.2-1994 轨道车辆车轴探伤方法在役车轴超声波探伤.pdf

TB T 2494.2-2010 轨道车车轴探伤方法 第2部分：在役车轴超声波探伤.pdf

TB T 2495-1994 DJ4型调度监督设备技术条件.pdf

TB T 2496-2000 信号微机监测系统技术条件.pdf

TB T 2497-1994 铁路半自动闭塞技术条件.pdf

TB T 2498.2-1999 XSZ-150、XSZ-200型组合式信号机构.pdf