TS 2598-1977 Measurements of the Electrical Properties of Electronic Tubes and Valves Part 20 Methods of Measurement of Thyratron Pulse Modulators《电子管和电子阀电气性能的测试 第20部分：闸流管脉冲调制器的测试方.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 F 31 SPANISH-1993 TELEGRAM RETRANSMISSION SYSTEM《电报重发系统》.pdf

ITU-T F 31-1993 TELEGRAM RETRANSMISSION SYSTEM《电报重发系统》.pdf

ITU-T F 32 FRENCH-1995 TELEGRAM DESTINATION INDICATORS《电报目的地指示器 操作和业务质量 电报业务(1号研究组)10pp》.pdf

ITU-T F 32 SPANISH-1995 TELEGRAM DESTINATION INDICATORS《电报目的地指示器 操作和业务质量 电报业务(1号研究组)10pp》.pdf

ITU-T F 32-1995 Telegram Destination Indicators - Operations and Quality of Service - Telegraph Services (Study Group 1) 10 pp《电报目的地指示器 操作和服务质量 电报业务(研究1组)10pp》.pdf

ITU-T F 35 FRENCH-1993 PROVISIONS APPLYING TO THE OPERATION OF AN INTERNATIONAL PUBLIC AUTOMATIC MESSAGE SWITCHING SERVICE FOR EQUIPMENTS UTILIZING THE INTERNATIONAL TELEGRAPH ALPH.pdf

ITU-T F 35 SPANISH-1993 PROVISIONS APPLYING TO THE OPERATION OF AN INTERNATIONAL PUBLIC AUTOMATIC MESSAGE SWITCHING SERVICE FOR EQUIPMENTS UTILIZING THE INTERNATIONAL TELEGRAPH ALP.pdf

ITU-T F 35-1993 PROVISIONS APPLYING TO THE OPERATION OF AN INTERNATIONAL PUBLIC AUTOMATIC MESSAGE SWITCHING SERVICE FOR EQUIPMENTS UTILIZING THE INTERNATIONAL TELEGRAPH ALPHABET No.pdf

ITU-T F 350 FRENCH-1993 APPLICATION OF SERIES T RECOMMENDATIONS《T系列推荐性规范的应用》.pdf