concrete arch

 
       
  • 混凝土拱

concrete arch的用法和樣例:

例句

  1. Nonlinear analysis concrete filled steel tubular arches' mechanical property was researched.The appropriate constitutive equation was selected.
    摘要對一個模型拱進行了非線性分析,研究了鋼管混凝土拱的力學性能。
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