compound steel

       
  • 三层钢; 复合钢

compound steel的用法和样例:

例句

  1. And Otis Elevator in Farmington, Conn., has switched from wound steel cables to flat steel belts, allowing the sheave and motor to be downsized.
    奥的斯电梯公司已经放弃缠绕式钢缆,改用扁平式复合钢带,以进一步减少绞缆轮与马达的体积。
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