释义 |
orbital sander orbital sander[′ȯr·bəd·əl ′san·dər] (mechanical engineering) An electric sander that moves the abrasive in an elliptical pattern. orbital sanderAn electric-powered hand tool used in rapid sanding, usually for coarse work; the base of the machine, to which sanding paper or abrasive cloth is clipped, moves in an elliptical pattern. |