UNI 6787-1971 Forged special alloyed steel hardened and tempered axles with high characteristics of fatigue and of toughness for wheel sets of railway vehicles and traction units Q.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

ITU-R S 743-1-1994 Coordination between Satellite Networks Using Slightly Inclined Geostationary-Satellite Orbits (GSOs) and between Such Networks and Satellite Networks Using Non-.pdf

ITU-R S 744 FRENCH-1992 Orbit Spectrum Improvement Measures for Satellite Networks Having More Than One Service in One or More Frequency Bands《用于在一个或多个频段有多个服务卫星网络轨道 频谱的改进措施 第4D2部分 .pdf

ITU-R S 744 SPANISH-1992 Orbit Spectrum Improvement Measures for Satellite Networks Having More Than One Service in One or More Frequency Bands《用于在一个或多个频段有多个业务卫星网络轨道 频谱的改进措施 第4D2部分.pdf

ITU-R S 744-1992 Orbit Spectrum Improvement Measures for Satellite Networks Having More Than One Service in One or More Frequency Bands - Section 4D2 - Coordination Methods《在一个或多个频.pdf

ITU-R S SERIES-1995 1995 S Series Fascicle Fixed-Satellite Service《SF系列束固定卫星服务及固定服务间频率共享》.pdf

ITU-R SA 1014-2 SPANISH-2011 Telecommunication requirements for manned and unmanned deep-space research《有 无人外太空研究的远程通信要求》.pdf

ITU-R SA 1014-2-2011 Telecommunication requirements for manned and unmanned deep-space research《有 无人外太空研究的远程通信要求》.pdf

ITU-R SA 1014-3-2017 Radio communication requirements for manned and unmanned deep space research.pdf

ITU-R SA 1015-1 FRENCH-2007 Bandwidth requirements for deep-space research《深空研究的带宽要求》.pdf