Noun:

1. a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor

electric map电子地图electricadj.电的；电动的；带电的；刺激的n.电动产品electric tooth vitality tester电子牙科活力试验仪electric power metering device电能计量装置electric refrigerating element电致冷元件electric motor for rolling way辊道电动机electric resouree construction电源建设Electric mulberry shoot cutter电动桑树伐条机electric and hydraulic control电液控制electric magnetic iron remover电磁除铁器electric-signal storage tube电信号存储管electric-magnetic hysteresis电磁磁滞