road bed
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，整體道床產(chǎn)生的病害及維修問(wèn)題也越來(lái)越引起重視。 - The new rail is is being loaded onto the track bed.
軌道路基上正在裝新的鐵軌。 - 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修筑過(guò)程中將路面壓緊，因此，路基是結(jié)實(shí)的。