• 2022-05-31
    industrial rail ______
  • 工业铁路

    内容

    • 0

      Which is the first high-speed rail in the world to use the BDS?( )。 A: The Datong-Qinghuangdao Railway B: The Beijing-Guangzhou High-speed Rail C: The Harbin-Dalian High-speed Railway D: The Beijing-Zhangjiakou High-speed Rail

    • 1

      isthe surface on which the wheels move. A: toe B: unning rail C: stock rail

    • 2

      What is the main purpose of the report? A: to compare high-speed rail lines B: to propose building high-speed rails C: to explain the development of high-speed rail D: to discuss the design of high-speed rail

    • 3

      1. HSR is a type of passenger rail transport that operates faster than the normal speed of rail traffic.

    • 4

      The ________ can support the sides of a coach. A: ody B: cant rail C: dome D: waist rail