high-frequency remote signalling apparatus
高频远距离信号装置
industrial remote signalling
生产过程远距离信号发送
They may be compared to the weak signal coming in over a long-distance telephone line.
它们可以比做经过远距离电话线而来的弱信号。
remote message input & output
远距离信息输入输出
long-distance ship-shore radio communications
岸船远距离无线电通信
light signal visibility test
灯光信号显示距离测试
at long [short, close] range
在远 [近] 距离
Minicomputers are often used to control the telecommunications.
小型计算机常常用来控制远距离通信。
Application of MAX-487 to Long-distance Multi-Chip Calculator Communication System;
MAX-487在远距离多机通信系统中的应用
Find the Time-point of Distance-signal in the DME System
精密测距系统中距离信号定时点选取方法研究
For this reason television signals have a short range
因此，电视信号的传播距离很短。
binary-coded range time signal
二进制编码的距离时间信号
Keep in visual signalling touch.
保持在看得见信号的距离中。
Research on high-resolution range profile based on LFM signal
基于LFM信号的高分辨力距离像研究
Study on the LFMCW Radar Signal Distance-Speed Coupling Character
LFMCW信号距离-速度耦合特性分析
Implementation of Transmitting Encrypted Wiegand Signals by Radio in Short Distance
近距离无线加密传输韦根信号的实现
Since the speed of light is well known, any delay in receiving the satellite's signal can be converted into a distance.
由于光速为人熟知，接收卫星信号时的任何时间迟缓都能折算出距离的远近。
The sensor has features such as simple structure, low cost, convenient installment and long transmitting distance for signal.
该传感器具有结构简单、成本低、安装方便以及信号传输距离远等特点。