subsurface pump的意思|示意
井下泵
subsurface pump相关短语
1、 rodlless subsurface pump 抽油杆提升器
2、 gas-activated rodless subsurface pump 气动井下无杆泵
3、 a subsurface pump 抽油泵
4、 the subsurface pump 抽油泵
5、 subsurface pump plunger 抽油泵柱塞
6、 special subsurface pump 特种抽油泵
7、 hydraulic subsurface pump 液压抽油泵