Bottom Oil Pumping System  抽槽车底油

cargo oil pumping system  货油系统; 货油装卸系统

centralized operation cargo oil pumping system  中央操纵货油装卸系统

correlation of oil-oil  油油对比

Croton oil (Oil of tiglii)  巴豆油

fuel oil pumping system  燃油泵唧系统

Hydraulic oil pumping units  液压抽油机

Jack Oil  管架; 顶轴油

Light Oil Pumping Station  轻油泵房

oil jack  油层; 抽油装置; 油压千斤顶; 油压千斤项

Oil Pumping  抽油; 泵油; 捞油; 上油

oil pumping can  泵式油壶

oil pumping control system  采油控制系统

oil pumping record  油泵打压记录

Oil pumping rod  抽油杆

Oil Pumping System  抽油系统

Oil Pumping Unit  抽油泵; 抽油机

Oil Pumping Well  抽油井

oil-oil correlation  油油对比