UNE 72-161-1985 《照明等级的规范》.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-T S 20 FRENCH-1993 AUTOMATIC CLEARING PROCEDURE FOR A TELEX TERMINAL《用户电报终端的自动清除程序 电报字母电报终端设备(9号研究组)4pp》.pdf

ITU-T S 20 SPANISH-1993 AUTOMATIC CLEARING PROCEDURE FOR A TELEX TERMINAL《用户电报终端的自动清除程序 电报字母电报终端设备(9号研究组)4pp》.pdf

ITU-T S 20-1993 Automatic Clearing Procedure for a Telex Terminal - Telegraphy Alphabetical Telegraph Terminal Equipment (Study Group IX) 4 pp《用户电报终端的自动拆线程序》.pdf

ITU-T S 21 FRENCH-1993 USE OF DISPLAY SCREENS IN TELEX MACHINES《用户电报设备中显示屏的使用 电报字母电报终端设备(9号研究组)4pp》.pdf

ITU-T S 21 SPANISH-1993 USE OF DISPLAY SCREENS IN TELEX MACHINES《用户电报设备中显示屏的使用 电报字母电报终端设备(9号研究组)4pp》.pdf

ITU-T S 21-1993 Use of Display Screens in Telex Machines - Telegraphy Alphabetical Telegraph Terminal Equipment (Study Group IX) 4 pp《用户电报设备中显示屏幕的使用》.pdf

ITU-T S 22 FRENCH-1993 《用 不能会话 和(或)预录消息应答用户电报终端的铃(J Bell)信号 电报 字母的电报终端设备(9号研究组)4pp》.pdf

ITU-T S 22 SPANISH-1993 《用 不能会话 和(或)预录消息应答用户电报终端的铃(J Bell)信号 电报 字母的电报终端设备(9号研究组)4pp》.pdf

ITU-T S 23 FRENCH-1993 AUTOMATIC REQUEST OF THE ANSWERBACK OF THE TERMINAL OF THE CALLING PARTY BY THE TELEX TERMINAL OF THE CALLED PARTY OR BY THE INTERNATIONAL NETWORK《由被叫用户电报终端或.pdf