ballast bed

 
  • 道碴路基

ballast bed的用法和样例:

例句

  1. The low cost track, which consists of the traditional wide-sleeper tack, ballast bed with rubber bits and the elastic packing material between sleepers, is a new type with three-dimensional elasitic support.
    摘要介绍以传统的宽枕轨道框架、碎橡胶道床、枕端无遮挡弹性定位和枕间弹性材料密封装配成的,具有三维弹性支撑的碎橡胶道床轨道。
  2. CONSTRUCTION TECHNIQUE FOR BALLAST BED ON HIGH SPEED RAILWAY
    高速铁路有碴道床施工工艺的探讨
  3. Application of Vibration-separating Technology for Spring Quality Ballast Bed
    弹簧质量道床隔振技术的应用
  4. The Low Cost Wide-Sleeper Ballast Bed Track with Damping Rubber Bits
    廉价减振型宽枕碎橡胶道床轨道
  5. Construction Method for Lower Part Work of Ballast Bed in Overhaul of OCS
    石质路基区段接触网下部工程大修的施工方法
  6. The brook warbled over its rocky bed.
    小溪潺潺流过多石的河床。
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