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分析了矿井生产中常见的自控自吸立式自吸泵的结构缺陷,介绍了矿井用立式无泄漏自吸泵的自吸原理、结构和改进设计。
The structural defect of self-priming vertical self-priming pump which is common in mine production is analyzed. The self-priming principle, structure and improvement design of vertical self-priming pump for mine are introduced.