组合砂轮 grinding wheel: 砂轮。 abrasive grinding wheel: 磨碟abrasive wheel for worm grinding: 蜗杆磨砂轮amery wheel grinding machine: 砂带"磨机; 砂带研磨机; 砂轮研磨机carborundum grinding wheel: 金刚砂轮; 砂轮下载手机词典可随时随地查词查翻译