clear opening

 
  • 凈孔,凈空,凈寬,有效截面(涵管等的)

clear opening的用法和樣例:

例句

  1. At that time, a handsome male English teacher came over to help clear the hallway.
    這時(shí),有位帥帥的男英文老師過(guò)來(lái)幫忙凈空走廊。
  2. Newark Airport even took special actions to clear the runway so that the flight could land successfully.
    為了讓這架班機順利降落,紐瓦克機場(chǎng)還特地凈空跑道。

clear opening的相關(guān)資料:

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