| 摘要 |
The portable machine tool (10) has housing unit (12) that is provided with electrically conductive material, sheath housing element (14) and an output unit (16). The output unit is made of an electrically conductive material. The driven element (18) is partially extended out of the housing unit. The insulating unit (20) is provided to insulate the sheath housing element that is electrically connected to projecting portion of the driven element. |
