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1·The problem of cavitation of water pump impeller was solved by means of localized treatment of the sealing ring of circulating pump.

通过采用新技术，对循环水泵密封环进行局部加工，解决了水泵叶轮汽蚀问题；

2·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。

3·Sprinkler pump shell cracks, or impeller, leaf damage, or seal damage, will affect the degree of vacuum, water pumping, water pressure is too small or the phenomenon.

洒水车水泵泵壳出现裂纹、或者叶轮、倒叶损坏、或者水封破损，都会影响真空度，出现水抽不上来，或者水压过小的现象。

4·Here is the impeller of sea water pump, I think it isn't fit for use.

这里是海水泵叶轮，我认为它不适合使用。

5·The unique JET SKI watercraft feature of the fully enclosed impeller pump dramatically improved water safety over conventional outboard motors.

独特的喷气滑雪船舶功能的全封闭式叶轮泵，大大改进了传统的舷外马达的饮水安全。

6·When pumping water, the head, shaft power and efficiency of the pump decrease with the reducing in impeller diameter.

输送水时，叶轮切割后，泵的扬程、轴功率、效率都下降。

7·When the pump is normal work, but through the valve and pump water loop truncate the channel impeller, and put off the liquid water ring round.

当泵正常工作后，可通过阀截断水环轮和水泵叶轮的通道，并且放掉水环轮内的液体。

8·The impeller of the sea water pump is unevenly worn out.

海水泵叶轮严重单边磨损。

9·Water Ring Vacuum pump cylindrical shell to install a pump eccentric impeller-shaped teeth.

水环式真空泵的圆柱形泵壳内安装一个偏心的牙状叶轮。

10·Experimentation research on hydraulic model of transportation halogen water pump are introduced, and performance of impeller front clearance in distinctness is studied.

介绍了输卤泵水力模型的实验研究，分析了叶轮前间隙不同时模型泵的性能。