single line of rails

 
  • 单线铁路

single line of rails的用法和样例:

例句

  1. The design requirements were for three lanes of vehicular traffic and a single rail line in each direction.
    这个设计要求在每个方向有三条交通车道和一条单线铁路线。

single line of rails的相关资料:

临近单词

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