其他仪器连接无线电到测向装置以帮助飞行员找到着陆点。

Other instruments linked radios to a direction device to help find the landing area.

youdao

其他仪器连接无线电到测向装置以帮助飞行员找到着陆点。

Other instruments linked radios to a direction device to help find the landing area.

youdao