1) hollow oil pump with circulation current
空心环流抽油泵
1.
Whole course electric heating on heavy oil from a position below the pump upto the well head in wellbore including pump body is realized by using surface action of electric heating with hollow pumping rod and using hollow oil pump with circulation current and which can be crossed by cable.
通过空心抽油杆集肤效应电加热技术及其电缆可以穿越的空心环流抽油泵的制造、应用技术，实现了对井筒内的调油从泵下、泵体、泵上直至井口，进行全程电加热。
2) hollow sucker rod pump
空心杆抽油泵
1.
Analysis of flow rate and polished rod load for hydraulic feedback hollow sucker rod pump;
液力反馈型空心杆抽油泵的流量及悬点载荷分析
3) hollow sucker rod passing through hollow subsurface pump
空心抽油杆穿空心泵
1.
Electrical heating production technique of hollow sucker rod passing through hollow subsurface pump;
空心抽油杆穿空心泵电加热采油技术及其应用
4) jet pumping
射流泵抽油
5) Hollow Rod
空心抽油杆
1.
Paraffin Removal Technique Injecting Hot Carriers with Hollow Rodsin Pingbei Area of Ansai Oilfield;
空心抽油杆注热载体清蜡技术在安塞油田坪北区的应用
2.
Cause Analysis and Countermeasures for Hollow Rod Breaking in Bamianhe Oilfield;
八面河油田空心抽油杆柱断脱原因及对策
3.
Add hot waste water in hollow rod to produce heavy oil;
空心抽油杆掺热污水稠油开采工艺技术
6) hollow sucker rod
空心抽油杆
1.
Numerical calculation of electric heating system of hollow sucker rods based on the theory of skin effect;
基于集肤效应的空心抽油杆电热系统的数值计算
2.
Computation of placing interval of hollow sucker rod centralizer;
空心抽油杆采油系统扶正器安放间距计算
3.
Development andapplication of new thread-off proof hollow sucker rod;
新型防脱空心抽油杆的研制与应用
补充资料：抽抽趔趔
1.犹言别别扭扭。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条