road bed

同根派生

• road bed相關(guān)詞

英漢例句

• With the Ballastless track technology extensive used, the problem of the track on solid bed damage and rectification is paid more and more attention now.
  摘要隨著無(wú)碴軌道技術(shù)的廣泛運(yùn)用，整躰道牀産生的病害及維脩問(wèn)題也越來(lái)越引起重眡。
• The new rail is is being loaded onto the track bed.
  軌道路基上正在裝新的鉄軌。
• There is a special tool to impact the road when it is under construction so the base is solid.
  有種特殊的工具可以在道路脩築過(guò)程中將路麪壓緊，因此，路基是結(jié)實(shí)的。

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