electricity expense的意思|示意

美 / ilekˈtrisiti iksˈpens / 英 / ɪlɛkˈtrɪsɪti ɪkˈspɛns /

[经] 电力费

Improving flood efficiency and lowering electricity expense are the key way to achieve better economic results.

有效提高注水系统效率和降低注水单耗是油田节能增效的重要课题.

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