The results of analysis are useful to the design and manufacture of hydraulic piston pumps with low noise.
理论分析的结果对于设计和制造低噪声的柱塞式液压泵有一定的指导意义。
The paper describes an overall experimental research on the techniques for measuring the flow ripples of hydraulic piston pumps, according to the practical method for measuring pump flow ripples.
提出了液压泵流量脉动测试的实用近似方法，对液压柱塞泵流量脉动的测试技术进行了系统的试验研究。
It also satisfies the hydraulic specifications of Denison HF-O, Vickers vane pumps, and Sundstrand piston pumps.
它也满足丹尼森高频液压规格，澳，威格士叶片泵，活塞泵和胜。
It also satisfies the hydraulic specifications of Denison HF-O, Vickers vane pumps, and Sundstrand piston pumps.
它也满足丹尼森高频液压规格，澳，威格士叶片泵，活塞泵和胜。
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