shortwave communications

• 短波通信

shortwave communications的用法和样例：

例句

1. This is generally in the shortwave communication custom.
   这是一般在短波通信上的规矩。
2. A short-wave expendable communications buoy can offer a new way for the security of the submarine.
   消耗型短波通信浮标能为潜艇隐蔽通信提供一种新的手段。