释义
n.
the proposed or estimated cost of producing or undertaking something
计划成本；估计成本
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he obtained costings for manual keyboarding of the records .他估算出了手工键盘输入这些记录的成本。
[mass noun]the process of determining such a cost
成本会计；成本计算
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detailed costing can make the difference between an excellent idea and a ruinous one .成本会计的细致与否可以决定计划的好坏。
