液压驱动油管松脱装置 pressure actuated tubing release
油压驱动吊臂 hydraulic actuated arm
直接驱动式压电喷油器 Direct Acting Piezo Injector
地面驱动泵充油压力 ground drive pump charge pressure
马达油压驱动 electromotor hydromantic driving
间接驱动式压电喷油器 Direct Acting Piezo Injector
油压驱动滚子蜗轮式 Tapered Roller Screw Appartus
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。
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.
通过与油压技术的对比，归纳了水介质和水压驱动技术的特点。
By comparison with oil hydraulics, characteristics of water media and water hydraulics is concluded in this paper.
机床采用油压电器驱动，操作简单，施压力量强大。
Machine with hydraulic electric drive, simple, powerful pressure.
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