离心泵扬程的测定计算公式为()〔注:H-扬程,Z-位头,管路损失不计〕。

A .https://assets.asklib.com/images/image2/2017082710372416973.jpg B .https://assets.asklib.com/images/image2/2017082710372960187.jpg C .https://assets.asklib.com/images/image2/201708271037339403.jpg D .https://assets.asklib.com/images/image2/201708271037387388.jpg

时间:2022-09-27 02:20:55 所属题库:空分工(技师/高级技师)题库

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