• 合金性质取决于所含有的除以外的一种多种元素,如

    Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.

    youdao

  • 合金性质取决于所含有的除以外的一种多种元素,如

    Alloy steel owe their properties to the presence of one or more elements other than carbon, namely nickel, chromium, manganese, molybdenum, tungsten, silicon, vanadium, and copper.

    youdao

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