This technology has also a good effect against pump wear and corrosion and has a vast application prospect.

该技术对水泵抗磨损、腐蚀等同样可产生良好的效果，具有非常广阔的应用前景。

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Pump wear parts are mainly drive shaft and bushing, passive gear center hole and shaft pin, pump shell lumen and gear, gear face and pump cover, etc.

齿轮泵的磨损部位主要有主动轴与衬套、被动齿轮中心孔与轴销、泵壳内腔与齿轮、齿轮端面与泵盖等。

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There is an urgent need to understand the internal flow slurry pump to improve the design methodology, improve pump efficiency and reduce pump wear and tear.

因此迫切需要了解渣浆泵的内部流动规律，改进设计方法，提高泵的效率，减少泵的磨损。

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From adulthood onwards, patients will need an extra drug to deal with this, and may have to wear a pump to infuse this slowly.

BBC: Q&A: Test-tube lifesaver

The software can also simulate wear and tear over many years to predict, for instance, when a hydraulic pump is likely to fail.

FORBES: 7 Digital 7