medium-wave communication是什么意思

用法例句

Design and Implement of a Middle Wave Frequency Synthesizer Based on DDS;

一种中波DDS频率合成器的设计与实现

Analysis of medium wave antenna using elevated radials;

采用架高地网的中波天线分析

The PLC Application of Medium Wave Antenna Automatic Switch System of Radio & TV Transmitting Station;

PLC在广电中波天线开关自动切换系统中的应用