ETSI I-ETS 300 022-1992 European Digital Cellular Telecommunications System (Phase 1) Mobile Radio Interface Layer 3 Specification《欧洲数字蜂窝通信系统(第1阶段) 移动无线接口第3层规范 GSM 04 08》.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

EN 50306-4-2002 en Railway applications Railway rolling stock cables having special fire performance Thin wall Part 4 Multicore and multipair cables standard wall sheathed《轨道交通 有专门.pdf

EN 50307-2002 en Lead and lead alloys - Lead and lead alloy sheaths and sleeves of electric cables《铅和铅合金 电缆的铅和铅合金护套和套管》.pdf

EN 50308-2004 en Wind turbines C Protective measures C Requirements for design operation and maintenance (Incorporating Corrigendum February 2005)《风力涡轮机 防护措施 设计 操作和维修的要求 合并勘误表2005年.pdf

EN 50310-2016 en Telecommunications bonding networks for buildings and other structures.pdf

EN 50317-2012 en Railway applications - Current collection systems - Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead cont.pdf

EN 50318-2002 en Railway applications - Current collection systems - Validation of simulation of the dynamic interaction between pantograph and overhead contact line《轨道交通 集流系统 导电弓和.pdf

EN 50320-2000 en Digital Audio Broadcasting System - Specification of the DAB Command Set for Receivers (DCSR)《数字音频广播系统 接收器DAB命令组规范(DCSR)》.pdf

EN 50321-1999 en Electrically Insulating Footware for Working on Low Voltage Installations《低压设备上工作用电绝缘鞋靴》.pdf

EN 50324-1-2002 en Piezoelectric Properties of Ceramic Materials and Components Part 1 Terms and Definitions《陶瓷材料和元件的压电特性 第1部分 术语和定义》.pdf