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High lift pump, but water is not applicable to.
离心泵扬程较高，但出水量不大，适用于。
youdao
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It is described how to measure the pump lift with pressure difference meter.
介绍了用压差测量仪测试水泵扬程的方法。
youdao
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It is described how to measure the pump lift with pressure difference meter.
介绍了用压差测量仪测试水泵扬程的方法。
youdao