摘要
介绍了活塞环形高效抽砂泵的结构组成及工作原理。实践证明 。
This paper introduces the structure and working principle of high efficiency sand defense pump. It is proved by the field application that it can pump out the sandy liquid from the low-pressure absorption well effectively.
出处
《石油矿场机械》
北大核心
2002年第6期44-45,共2页
Oil Field Equipment