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
The circular arc gear is one kind of high bearing capacity powerdrive gear.
圆弧齿轮是一种高承载能力的动力传动齿轮。
3
It reveals merits and faults by comparative analysis several control mode and presents practicalities of the highpower motor drive in the power plant.