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   Chinese
Terms for subject Oil / petroleum containing 气动泵 | all forms | in specified order only
ChineseEnglish
双作用无杆气动泵dual-acting rodless gas-actuated pump
气动井下无杆泵gas-activated rodless subsurface pump
气动抽油杆泵pneumatic sucker-rod pump
气动泵pneumatic pump
气动泵air driven pump
气动液压泵pneumatically powered hydraulic pump