The cause for the vibration of the pump unit was discussed.

针对泵机组的各部件存在的振动,分析了产生振动的原因.

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A single heat pump unit or more of the noise control.

单台或多台热泵机组的噪声管理.

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The characteristics of centrifugal pump unit given by pump specimen are obtained by testing with water.

泵样本上给出的离心泵组的特性都是用水试验得出的.

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This article tells of pump unit equipment system efficiency dividing and testing principle and technique.

给出了抽油机-深井泵装置系统效率的分级、测试原理和技术.

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When repairing the pump unit, install the plug attached service part to prevent ink from spilling.

当修理泵器件时, 要安装泵的附件,以防止墨汁走漏.

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Centrifugal pumps are used usually as pump unit in crude oil transportation engineering.

在原油输送工程中,常用离心泵作为原油输送泵组.

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