This kind of pump can effectively solve the problem of low cubage efficiency, high degradation of viscosity of tri-material compound system, short service life for .

• 针对这种驱油技术研制了新型液力驱动无级调速升压泵,有效解决了聚驱时在用升压注入泵容积效率低、对三元复合体系的粘度降解大、易损件寿命短、技术参数匹配不合理等问题。