“sand mill”的概念、定义、翻译、参考文献-科学参考

单词	sand mill
释义	sand mill [`san ´mil] ^{MECHANICAL ENGINEERING} Variation of a ball-type size-reduction mill in which grains of sand serve as grinding balls.
随便看	defecation defect defect chemistry defect cluster defect conduction defective defective equation defective interfering virus defective number defective track defective virus defect motion defect scattering defect structure defeminization defender defense information defense mechanism defensive minefield deferent deferment factor deferred addressing deferred data item deferred entry deferred mount

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