SIS SMS 1958-1969 Slolted countersunk head screws Inch screw threads Coar se pitch《开槽沉头螺钉 英制螺纹 粗螺距》.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 RA 314-10 FRENCH-2003 Preferred frequency bands for radio astronomical measurements《射电天文测量的首选频段 问题ITU-R 145 7》.pdf

ITU-R RA 314-10 SPANISH-2003 Preferred frequency bands for radio astronomical measurements《射电天文测量的首选频段 问题ITU-R 145 7》.pdf

ITU-R RA 314-10-2003 Preferred frequency bands for radio astronomical measurements《射电天文业务在与其他业务共享频段内的保护》.pdf

ITU-R RA 479-5 FRENCH-2003 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon《月球屏蔽区中射电天文测量的频率保护 问题ITU-R 149 7》.pdf

ITU-R RA 479-5 SPANISH-2003 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon《月球屏蔽区中射电天文测量的频率保护 问题ITU-R 149 7》.pdf

ITU-R RA 479-5-2003 Protection of frequencies for radioastronomical measurements in the shielded zone of the Moon《月球屏蔽区中射电天文测量的频率保护》.pdf

ITU-R RA 517-4 FRENCH-2006 Protection of the radio astronomy service from transmitters operating in adjacent bands《保护射电天文业务免受相邻频段发射机的影响》.pdf

ITU-R RA 517-4 SPANISH-2006 Protection of the radio astronomy service from transmitters operating in adjacent bands《保护射电天文业务免受相邻频段发射机的影响》.pdf

ITU-R RA 517-4-2006 Protection of the radio astronomy service from transmitters operating in adjacent bands《保护无线电航空业务免受相邻频段发射机的影响》.pdf