NEN 939-1980 Telecommunication Paper insulated lead sheathed armoured cables《无线电通信 纸绝缘铅包铠装电缆》.pdf

相关资源

JIS C5601-1975 电子和电信术语汇编(无线电通信术语(一).pdf

JIS E3801-1-2009 无线电通信用火车控制系统.第1部分：一般要求和功能要求.pdf

TB 1630-1985 电气化区段150450MHz铁路列车无线电通信最小可用接收电平值及其测量方法.pdf

SC T 8045-1994 渔船无线电通信设备.修理、安装及调试技术要求.pdf

TB T 1875-1987 列车无线电通信天线类型、基本参数及测量方法.pdf

TB T 1876-2011 450MHz铁路列车无线电通信最小可用接收电平及其测量方法.pdf

GB T 15304-1994 全球海上遇险安全系统(GMDSS)船用无线电通信设备技术要求.pdf

SJ 20840-2002 三军协同无线电通信系统与相关网系互连互通要求.pdf

SC T 8012-1994 渔船无线电通信、导航及助渔设备配制定额.pdf

TB T 1876-1987 非电气化区段150-450MHz频段列车无线电通信最小可用接收电平及其测量方法.pdf

猜你喜欢

BS IEC 61010-3-1997 Safety requirements for electrical equipment for measurement control and laboratory use - Protocol for the preparation of conformity verification reports for th.pdf

BS IEC 61017-2016 Radiation protection instrumentation Transportable mobile or installed equipment to measure photon radiation for environmental monitoring《辐射防护仪器 环境监测用便携式 移动或者固定式光.pdf

BS IEC 61084-1-2017 Cable trunking systems and cable ducting systems for electrical installations General requirements《电气装置用电缆中继系统和电缆管道系统 通用要求》.pdf

BS IEC 61084-2-1-2017 Cable trunking systems and cable ducting systems for electrical installations Particular requirements Cable trunking systems and cable ducting systems intende.pdf

BS IEC 61084-2-2-2017 Cable trunking systems and cable ducting systems for electrical installations Particular requirements Cable trunking systems and cable ducting systems intende电.pdf

BS IEC 61084-2-3-2017 Cable trunking systems and cable ducting systems for electrical installations Particular requirements Slotted cable trunking systems intended for installation.pdf

BS IEC 61084-2-4-2017 Cable trunking systems and cable ducting systems for electrical installations Particular requirements Service poles and service posts《电气装置用电缆中继系统和电缆管道系统 详细要求 .pdf

BS IEC 61097-2-2003 Global maritime distress and safety system (GMDSS) - COSPAS-SARSAT EPIRB - Satellite emergency position indicating radio beacon operating on 406 MHz - Operationn.pdf

BS IEC 61119-4-1997 Digital audio tape (DAT) cassette system - Character pack format《数字音频磁带盒系统 第4部分 字符压缩格式》.pdf