It pays great attention to enhancement of the security and the reliability, avoidance of the high parameter unit water vapor breakdown, the accident occurrence.
其更注重提高安全性、可靠性，避免高参数机组水汽故障、事故的发生。
To solve the problems of low efficiency and high power consumption and inconvenient parameter adjustment of beam pumping units, a motor-reversing type pumping unit is developed.
为了解决游梁式抽油机效率低、能耗高和调整参数复杂等问题，研制开发了电动机换向智能抽油机。
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