clear span

 
       
  • 凈跨,凈孔,凈翼展

clear span的用法和樣例:

例句

  1. The clear span of a bridge is the gap from the near edge of the next.
    橋樑的凈跨,是自一個橋墩的近側邊到相鄰橋墩近側邊之間的間距。
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