NEN 10570-1994 Electrical supply track systems for luminaires (IEC 570 1985+A2 1993 modified)《IEC 570-1985+A2-1993，修订 灯具用电源导轨装置》.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 483-3 SPANISH-1997 Maximum permissible level of interference in a television channel of a geostationary-satellite network in the fixed-satellite service employing frequencyser.pdf

ITU-R S 483-3-1997 Maximum Permissible Level of Interference in a Television Channel of a Geostationary-Satellite Network in the Fixed- Satellite Service Employing Frequency Modula《调.pdf

ITU-R S 484-3 FRENCH-1992 Station-keeping in longitude of geostationary satellites in the fixed-satellite service《卫星固定业务中同步卫星的经度位置保持 4D3部分 飞船位置保持 卫星天线辐射图 指向经度》.pdf

ITU-R S 484-3 SPANISH-1992 Station-keeping in longitude of geostationary satellites in the fixed-satellite service《卫星固定业务中同步卫星的经度位置保持 4D3部分 飞船位置保持 卫星天线辐射图 指向经度》.pdf

ITU-R S 484-3-1992 Station-Keeping in Longitude of Geostationary Satellites in the Fixed Satellite Service - Section 4D3 - Spacecraft Station-Keeping - Satellite Antenna Radiation .pdf

ITU-R S 521-4 FRENCH-2000 HYPOTHETICAL REFERENCE DIGITAL PATHS FOR SYSTEMS USING DIGITAL TRANSMISSION IN THE FIXED-SATELLITE SERVICE《在卫星固定业务中使用数字传输的系统的假设参考数字通道》.pdf

ITU-R S 521-4 SPANISH-2000 HYPOTHETICAL REFERENCE DIGITAL PATHS FOR SYSTEMS USING DIGITAL TRANSMISSION IN THE FIXED-SATELLITE SERVICE《在卫星固定业务中使用数字传输的系统的假设参考数字通道》.pdf

ITU-R S 521-4-2000 Hypothetical Reference Digital Paths for Systems Using Digital Transmission in the Fixed-Satellite Service《使用15GHz以下频率的静止轨道卫星系统固定卫星业务中用于B-ISDN异步传输模式传输的假设参考数字》.pdf

ITU-R S 522-5 SPANISH-1994 ALLOWABLE BIT-ERROR RATIOS AT THE OUTPUT OF THE HYPOTHETICAL REFERENCE DIGITAL PATH FOR SYSTEMS IN THE FIXED-SATELLITE SERVICE USING PULSE-CODE MODULATIO.pdf