compound steel

 
       
  • 三層鋼; 複合鋼

compound steel的用法和樣例:

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.
    奧的斯電梯公司已經放棄纏繞式鋼纜,改用扁平式複合鋼帶,以進一步減少絞纜輪與馬達的體積。
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