• Roll forgings. In roll forging, a bar stock, round or flat is placed between die rollers which reduces the cross-section and increases the length to form parts such as axles, leaf springs etc.

    时,或是扁平放在之间缩小截面增加长度制成诸如轮轴、板簧之类的零件。

    youdao

  • Roll forgings. In roll forging, a bar stock, round or flat is placed between die rollers which reduces the cross-section and increases the length to form parts such as axles, leaf springs etc.

    时,或是扁平放在之间缩小截面增加长度制成诸如轮轴、板簧之类的零件。

    youdao

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