Field application demonstrates that the management level and economic efficiency of the screwpump 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。
3
These research results possess a certain reference value to the design and application of the screwpump.