NF F70-041-1992 RAILWAY FIXED EQUIPMENT TRACK CIRCUITS 《铁路固定设备 铁路轨线》.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 BO 1784-1-2016 Digital satellite broadcasting system with flexible configuration (television sound and data)《具有灵活配置的数字卫星广播系统(电视 声音和数据)》.pdf

ITU-R BO 1784-2007 Digital satellite broadcasting system with flexible configuration (television sound and data)《灵活配置的数码卫星广播系统(电视、声音和数据)》.pdf

ITU-R BO 1785 FRENCH-2007 Intra-service sharing criteria for GSO BSS systems in the band 21 4-22 0 GHz in Regions 1 and 3《区域1和3中21 4-22 0 GHz频段上的地球静止卫星轨道 广播卫星业务(GSO BSS)系统的内部业务共享标准.pdf

ITU-R BO 1785 SPANISH-2007 Intra-service sharing criteria for GSO BSS systems in the band 21 4-22 0 GHz in Regions 1 and 3《区域1和3中21 4-22 0 GHz频段上的地球静止卫星轨道 广播卫星业务(GSO BSS)系统的内部业务共享标.pdf

ITU-R BO 1785-2007 Intra-service sharing criteria for GSO BSS systems in the band 21 4-22 0 GHz in Regions 1 and 3《区域1和3中21 4-22 0 GHz波段上的GSO BSS系统的服务时共享标准》.pdf

ITU-R BO 1834 FRENCH-2007 Coordination between geostationary-satellite orbit fixed-satellite service networks and broadcasting-satellite service networks in the band 17 3-17 8 GHz and .pdf

ITU-R BO 1834 SPANISH-2007 Coordination between geostationary-satellite orbit fixed-satellite service networks and broadcasting-satellite service networks in the band 17 3-17 8 GHz and.pdf

ITU-R BO 1834-2007 Coordination between geostationary-satellite orbit fixed-satellite service networks and broadcasting-satellite service networks in the band 17 3-17 8 GHz and amoocia.pdf

ITU-R BO 1835 FRENCH-2007 Sharing between broadcasting-satellite service (BSS) networks using the Region 2 17 3-17 8 GHz BSS allocation and feeder links of BSS networks using the we (F.pdf