Water hydraulic drive system has some advantages of oil hydraulic transmission such as large power, high efficiency and compact structure as well as the unique advantage of environment-protection.
水压驱动系统既保持了油压传动传递动力大、效率高和元件体积小的优点，又兼有环保的积极作用。
2
It will be used for reference on well test interpretation in complex fault block oil reservoirs and reservoirs with complex drive and under the condition of multiple-well interference.