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| Improving the Construction of The Multi-stage Submersible Pump |
| CHENG Yong-shan, LI Zhi-ming |
| Zhejiang Fengqiu CO., LTD, Zhuji, Zhejiang 311800, China |
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Abstract The reasons of the short service-life of the multi-stage submersible pump in the liquid containning sands are analyed. Based on which the pump construction is improved resulting in better performance.
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Received: 07 August 2013
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