control of pump的意思|示意

The sand control of oil well pump is very important for drilling-production system.

抽油泵防砂是钻采系统防砂的一个重要环节。

Install overflow valve inside to control the normal operation of pump.

内装溢流阀控制泵的正常运行。

The system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.

该系统包括给水泵控制、调节阀阀位控制以及安全保护和报警。

The design example of a tranquil flow pump control system of the stepping motor shows that the project is feasible and effective.

步进电机驱动的平流泵控制系统设计实例表明，这种方案是行之有效的。

The authors point out that only after selecting rational operating mode and control mode of pump unit can the safe and steady operation of pipeline be ensured.

提出只有选择工艺合理的泵机组运行方式和控制方式，才能实现成品油管道的安全平稳运行。

Field application demonstrates that the management level and economic efficiency of the screw pump production system would be improved by using the control chart.

现场应用表明，根据螺杆泵油井工况宏观控制图，可提高螺杆泵采油系统管理水平及经济效益。