urban orbit

 
  • 城市軌道

urban orbit的用法和樣例:

例句

  1. Traction calculation of trains is one the important composing of the whole urban rail traffic.
    列車牽引計算是整個城市軌道交通的重要組成部分。
  2. With more overhead railway lines built in a city, it is worried about the railway accident occuring on the overhead urban railway.
    摘要隨著城市軌道交通高架化的大力推行,救援人員必須對高架橋上的起複搶修進行預案準備。
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