研究了过流条件与泵轮叶片表面冲蚀磨损的关系。

The relation between the flow conditions and material surface abrasive erosion of the pump impeller has been studied.

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通过表面粘涂，对受到腐蚀、冲蚀、气蚀的设备进行表面修补与防护，可提高设备的使用寿命。

Using surface coating of healants, the surfaces of the corroded, impact-crushed and cavitation-eroded equipments were repaired and protected, and the useful life of the equipments can be increased.

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作者在玻璃上进行微磨料水射流微细槽加工的实验基础上，对微磨料水射流加工的表面形貌、材料冲蚀去除机理及加工工艺性能进行了研究。

This paper presents a study of using micro-abrasive water jet for the machining of micro-channels on brittle glasses. The erosion mechanism, surface pattern and process performance are studied.

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