• A heavy forge hammer having a pivoted lever by which it is tilted up and then allowed to drop.

    锻造的重通过枢轴的杠杆倾斜抬起,然后落下。

    youdao

  • A heavy forge hammer having a pivoted lever by which it is tilted up and then allowed to drop.

    锻造的重通过枢轴的杠杆倾斜抬起,然后落下。

    youdao

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