clear span

 
       
  • 净跨,净孔,净翼展

clear span的用法和样例:

例句

  1. The clear span of a bridge is the gap from the near edge of the next.
    桥梁的净跨,是自一个桥墩的近侧边到相邻桥墩近侧边之间的间距。
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