NBN 948-1971 6875 《实心钢板 PN 6 10 16 25 HO》.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 SA 1018-1994 Hypothetical Reference System for Systems Comprising Data Relay Satellites in the Geostationary Orbit and User Earth Orbits Spacecraft in Low-Earth Orbits《由静止轨道数.pdf

ITU-R SA 1019 FRENCH-1994 PREFERRED FREQUENCY BANDS AND TRANSMISSION DIRECTIONS FOR DATA RELAY SATELLITE SYSTEMS《数据中继卫星系统的首选频段和传输方向》.pdf

ITU-R SA 1019 SPANISH-1994 PREFERRED FREQUENCY BANDS AND TRANSMISSION DIRECTIONS FOR DATA RELAY SATELLITE SYSTEMS《数据中继卫星系统的首选频段和传输方向》.pdf

ITU-R SA 1019-1-2017 Frequency bands and transmission directions for data relay satellite networks systems.pdf

ITU-R SA 1019-1994 Preferred Frequency Bands and Transmission Directions for Data Relay Satellite Systems《数据中继卫星系统的首选频段和传输方向》.pdf

ITU-R SA 1020 SPANISH-1994 HYPOTHETICAL REFERENCE SYSTEM FOR THE EARTH EXPLORATION-SATELLITE AND METEOROLOGICAL-SATELLITE SERVICES《地球探测卫星和气象卫星业务的假设参考系统》.pdf

ITU-R SA 1020-1994 Hypothetical Reference System for the Earth Exploration-Satellite and Meteorological-Satellite Services《地球探索卫星和气象卫星业务的假设参考系统》.pdf

ITU-R SA 1021 FRENCH-1994 METHODOLOGY FOR DETERMINING PERFORMANCE OBJECTIVES FOR SYSTEMS IN THE EARTH EXPLORATION-SATELLITE AND METEOROLOGICAL-SATELLITE SERVICES《确定地球探测卫星和气象卫星业务系统的.pdf

ITU-R SA 1021 SPANISH-1994 METHODOLOGY FOR DETERMINING PERFORMANCE OBJECTIVES FOR SYSTEMS IN THE EARTH EXPLORATION-SATELLITE AND METEOROLOGICAL-SATELLITE SERVICES《确定地球探测卫星和气象卫星业务系统.pdf