meteor trail communication system
常見例句
- Function of a control equipment in meteor-trail communication system and its requirements are described, with its block diagrams for use in FM system and some principle remarks introduced.
本文敘述流星余跡通訊體系中控制設備的作用及對它提出的要求。 簡略介紹在調(diào)頻制體系中采用的一種控制設備的方案及某些主要問題。 返回 meteor trail communication system