无线电测向系统的英文

radio direction-finding system

• 无线电测向:    radio direction fi ...
• 系统:    system
• 应急无线电测向系统:    emergency radio di ...

例句与用法

1. The second chapter summarized the principle of radio - communication direction finding , include compose and classify of radio - communication direction finding ; the main performance index of radio - communication direction finding ; shows the principle and character of four main kinds of direction finding system
   第二章概述了无线电通信测向原理，包括无线电测向系统组成和分类；无线电测向的主要性能指标；四种主要测向体制的工作原理和特点。