| 摘要 |
A surface finishing device includes a surface finishing drum having opposing ends and a chamber therebetween, an elongate fixture having a handled proximal extremity and an opposing distal extremity, and a support element, which is carried by the distal extremity and extends through one of the ends of the surface finishing drum into the chamber. An electric motor is disposed in the chamber and is carried by the support element. A drive shaft is also disposed in the chamber and couples the motor to the other of the ends of the surface finishing drum.
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