Especially in fog,or at night,and approaching aircraft will home onto a radar beam and in this way be guided to its destination.

 
  • 特別是遇到起霧或在夜間,接近的飛機由雷達導航飛向目的地。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan