特殊用法angular abrasive1.尖角磨料artificial abrasive(s)1.人造磨料coated abrasive1.砂布, 砂纸, 砂带; 涂敷磨料compounded abrasive1.复合磨料fine "flour" abrasive1.细粉磨料, 研料friction-augmenting abrasives1.增摩磨料 (增加摩擦 作用的磨料)levigated abrasive1.细磨磨料metal abrasives1.金属磨料micro mold abrasive1.微型磨料mild abrasives1.软质磨料silicon-carbide abrasive1.碳化硅磨料soft abrasives1.软质磨料vitrified abrasive1.陶瓷[结合剂]砂轮abrasive for tumbling1.滚磨用磨料