cost study的意思|示意
美 / kɔst ˈstʌdi /
英 / kɔst ˈstʌdi /
[计]成本研究
cost study相关例句
A conceptual design and cost study was made by TVA for EPA in 1968.
1968年由TVA为EPA做了轮廓设计和成本研究.
辞典例句