Cavitations occurring in the pump will bring out noise and shorten the life of the pump.
气穴的发生将产生噪声并缩短泵的寿命。
Wear and cavitations are major problems affecting safe operation in using agricultural machinery and pump.
磨损、空蚀是农机具及泵装置使用中安全可靠性的主要问题。
The causes of the circulating water pump impeller cavitations are analyzed, and good results are achieved through the use of wear putty to repair the impeller.
分析了循环水泵叶轮汽蚀的原因，通过采用耐磨修补剂对叶轮修补的方法，取得了良好的效果。
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