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主要介绍了一种应用于螺杆泵井新型液压式防反转控制装置,该装置结构安全可靠、操作方便、反转控制效果明显。
This paper mainly introduces a new type of hydraulic anti-reversing control device used in screw pump well, which has the advantages of safe and reliable structure, easy operation and obvious reversing control effect.