The Designing of the Oil Cavity of Cycloidal Rotor Pump Cover 摆线转子泵盖油腔的设计
In the process of oil production, frequent dropout of pump's valve cover may not only increase work load of production operation and cost of production, but also heavily influence oil output. 石油开采过程中,抽油泵凡尔罩故障性断脱的频繁发生,不仅加大了采油作业工作量,增加了采油成本,同时也严重影响了原油产量。