1) gang pumping unit
联动抽油装置
2) geared pumping power installation
联合抽油动力装置
3) pumping well power plant
抽油井动力装置
5) pumping oil installation
抽油装置
1.
The structure compositions of a new type of hydraulic driving pumping oil installation and the working principle of its hydraulic driving system are introduced.
介绍了新型液力抽油装置的组成及液压驱动系统的工作原理,该装置综合了液压有杆抽油装置和水力活塞泵抽油装置两方面的优点。
6) fuel linkage
燃油联动装置
补充资料:不依赖空气的动力装置