短語詞組短語Operational opportunity cost 營運機會成本operational standard cost [會計]營業(yè)標準成本;翻譯overall operational cost 總運行費;總營運成本lowest operational cost 運行費用最低net operational cost 業(yè)務(wù)費凈額direct operational cost 直接運行費用;運轉(zhuǎn)費用Lowering Operational Cost 降低運營成本 返回 operational cost