深井泵: artesian well pumpborehole pumpboreholepumpbottom pumpdee pumpdeep well pumping unitdeeper well pumping unitdeepwellpumpdrowned pumptube well pumpvertical turbine pump
Abstract : a new model of sand - control and wear - resistance pump is developed based on conventional deep well pump through improving some not - suitable construction and processing technology 文摘:防砂耐磨抽油泵是在传统管式深井泵的基础上,对某些不太合理的结构和加工工艺进行了改进和优化。