A device, such as a saw, used to perform or facilitate manual or mechanical work.
器具,工具用来进行或促进手工或机械工作的器具,例如锯子
Mechanical powerchip device,effectively clearing zigzag between iron saw with extended service life.
机械动力清屑装置,有效清理材料切割,延长锯带使用寿命
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