highway maintenance

 
  • 公路養護

highway maintenance的用法和樣例:

例句

  1. Highway maintenance is performed under the system which integrates professional maintenance with maintenance performed by civilian workers.
    第十七條公路養護實(shí)行專(zhuān)業(yè)養護與民工建勤養護相結合的制度。

highway maintenance的相關(guān)資料:

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