The development application on the hydraulic pump has improved the automation and intelligent level and test efficiency and precision of the experiment course based on virtual instrument.

虚拟仪器在液压泵性能试验上的开发应用，提高了试验过程的自动化和智能化水平以及测试效率和精度。

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The industrial test of diaphragm pulp pump is described and a practicable method for the on site determination of the efficiency of diaphragm pulp pump system is provided.

介绍了隔膜式浆体泵的工业试验情况。并对生产现场隔膜式浆体泵系统效率测定，提供了一种可行的方法。

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In order to improve the efficiency of the quality test and control of the head shaft of oil pump, we designed a general measurement apparatus for measuring the diameter of the head shaft.

为了提高机油泵主动轴的质量检验和质量控制的效率，设计了一个轴径通用检测装置。

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