Their signal service was rudimentary. Radar was unknown to them.

他们的通信设施很不健全, 他们还不知道有雷达.

辞典例句

Fortified positio, heavy weapo, communication facilities are the key targets.

坚固阵地, 重武器, 通信设施是主要目标.

互联网

And British army was provided with fuel, weather information and satellite communications.

还向英军提供燃料, 气象信息,卫星通信设施.

互联网

The development of telecommunications facilities in Xinjiang has kept pace with the national network.

通信设施与全国发展水平同步.

互联网

Roads and communication facilities have been completely destroyed, thus cut off from outside.

道路和通信设施被完全摧毁, 从而切断了从外面.

互联网