英语词汇“roughing sand”的翻译、意思、用法、释义-英汉汉英词典

单词	roughing sand
释义	roughing sand粗砂roughing sand粗砂機械工程roughing sand粗砂鑄造學
随便看	ratin i and ii (rat virus) ratiné ratinés ratio ratio-- absorption ratio actual concentration ratio adjuster ratio-- alpha-to-neutron-fission ratio analysis ratio analysis cost of sale and operating expense to net sale ratio-analysis diagram ratio and phase meter ratio-- aperture ratio arm ratio arm box ratio-arm box ratio-arm bridge ratio arm circuit ratio-- background ratio balance relay ratio, benefit-cost ratio-- berrding ratio box ratio calculator ratio calibrator