aerials的例句（aerials在句子中的用法）

• Are the ship's main radio transmitter aerials earthed and radars switched off? 液货船上主无线电发射机天线已接地且雷达已关掉?
• Dish aerials are highly directional. 碟形卫星天线的定向性非常强。
• Dish aerials are highly directional... 碟形卫星天线的定向性非常强。
• The coded signal is received by satellite dish aerials. 编码信号由碟形卫星天线接收。
• ...the radio aerials of taxis and cars. 出租车和轿车的无线电天线