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- analog microwave relay system 模拟式微波中继系统,模拟微波接力通信系统
- Capacity series and radio-frequency channel arrangement for analog microwave relay systems 模拟微波接力通信系统容量系列及波道配置
- Above ground, scattered across manicured lawns, are about a dozen buildings bristling with antennas and microwave relay systems. 在地面上面散落着修整过的草坪,大致十二个具有天线和微波接收系统的建筑物。
- microwave relay system for telephony using frequency-division multiplex 频分多路复用电话微波中继系统
- microwave relay system for telephony using time-division multiplex 时分多路复用电话微波中继系统
- digital microwave relay system 数字式微波接力通信系统
- A chain of radio or television broadcasting stations linked by wire or microwave relay. 广播网由线路或微波中转站连接的电台或电视台网络
- microwave relay system 微波接力系统
- A chain of radio or television broadcasting stations linkedby wire or microwave relay. 广播网由线路或微波中转站连接的电台或电视台网络。
- Advanced Sensor Analog Relay System 高级传感器模拟中继系统
- Is it necessary to have people to take care of the microwave relay equipment when it is working? 这些微波中继设备工作时是否需要有人看管?
- digital microwave relay communication system 数字微波接力通信系统
- microwave relay communication system 微波中继通信系统
- The realization of mixed transmission of analog and digital microwave by existing analog microwave transmission path can help to save capital and achieve the aim of digital transmission of signals. 如果利用已有模拟微波传输通道,实现模拟和数字微波信号的混合传输,不仅可以节约资金,又能达到信号数字化传输的目的。
- Electricity control technique developed from the relay system to the direct digit control( DDC) system the disperse control system( DCS) to the fieldbus control system ( FCS). 电气控制从继电器控制系统发展到直接数字控制(DDC)系统、集散控制系统(DCS)到目前的现场总线控制系统(FCS)。
- From the microwave relay communications, wireless paging communications, and then to the current wireless communications, as well as the CCTV field,Yangwei company engaged every stage . 从微波中继通讯，到无线寻呼通讯，再到目前的移动通讯，每一个阶段都有扬威公司的参与。
- Relay System is the applicat control systems of Radial Drill of Z3040 ,it can fully achieve the purpose of control requirements. 继电器系统是Z3040摇臂钻床的适用控制系统，能较完全地达到控制的目的要求。
- The protection relay system is an automation system that it can reflect the fault and the deviant state of electric power system and drive the breaker's action or send out the fault message. 继电保护系统是一种能反映电力系统故障和不正常状态,并能在系统故障和不正常状态出现时,及时动作于断路器跳闸或发出信号的自动化设备。
- Tuning-up of Inactive Microwave Relay Station 微波无源中继站调试开通的探讨
- Computer-based relaying system consists of subsystems with well defined functions. 计算机继电保护系统由一些功能明确的子系统组成。
