vertical submerged anti-corrosion pump 立式耐腐蚀液下泵
plastic corrosion-resistant pump 塑料耐腐蚀泵
corrosion resisting centrifugal pump 耐腐蚀离心泵
corrosion resistance pump 耐腐蚀泵
corrosion-resistant centrifugal pump 耐腐蚀离心泵
corrosion of pump rod 抽油杆腐蚀
This technology has also a good effect against pump wear and corrosion and has a vast application prospect.
该技术对水泵抗磨损、腐蚀等同样可产生良好的效果，具有非常广阔的应用前景。
The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well.
有杆泵井中的腐蚀和磨损，造成油井的井下设备损坏，严重影响油井的正常生产。
The corrosion on suck rod, tubing and pump are serious, resulting pump leakage and rod broke, during exploration.
在开发过程中，出现严重的抽油泵、管及抽油杆腐蚀和偏磨现象，造成泵漏、杆等问题。
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