a power tool used for sanding wood; an endless loop of sandpaper is moved at high speed by an electric motor
双语例句
The sander is applied in finish-sanding the surface of high-grade splint overlaying with the sanding function of semi-fixing thickness and fixing quantity. 本机具有半定厚及定量砂削功能，适合于高级薄木贴面等表面精砂光，效果优于琴键式砂光机。
