In this paper, analyzed the beam-Pumping unit's main problems of wasting energy and low efficiency in use and researched on a variety of new oil pumping unitstatus.
本文分析了游梁式抽油机实际使用存在高能耗、低效率的问题和各种新型节能抽油机的研究现状。
2
In this example, we added the status information directly to the unit.
在这里的范例之中，我们直接向单元添加了状态信息。
3
With a senior industry background and highlight the status of the industry, the Company is an attached unit of institutes and associations.