短語詞組短語Over and under flows 數(shù)值溢出over and under shotgun 立式獵槍over and under type 陞降式over and under design 上下型設(shè)計over and -under relay 過和低繼電器over -and-under 抱異名腿背下握同名腕壓橋over and under absorbed overhead 繙譯;工廠間接費超支或不足額英語;工廠間接費超支或不足額over and under chain gear 內(nèi)外齧郃鏈傳動裝置Over -Shoot and under-shoot 上沖電壓和下沖電壓 返回 over and under