UNI 6662-1970 Principles for drawing up specifications on rail-roading safety and regularity Rules for the operating by a control system 《铁路操作安全和规定标准的编辑原则 中心领导人员操作标准》.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

MSZ 11457 2-1980 《印刷电路敞开式 线表的方法》.pdf

MSZ 11457 6-1986 《印刷电路，印刷表》.pdf

MSZ 11458 1-1983 《社区接收天线系统》.pdf

MSZ 11458 2-1987 《有线电视节设备技术要求》.pdf

MSZ 11458 3-1983 《社区接受天线系统检测模式》.pdf

MSZ 11458 4-1983 《社区保护天线系统 系统元素》.pdf

MSZ 11459 10-1979 《电视频道保护设备检测 图片振幅》.pdf

MSZ 11459 11-1979 《电视保护设备检测 图片频道的直流电》.pdf

MSZ 11459 12-1979 《电视保护装置检测 图片频道签署联合和非线性变形》.pdf