液压驱动横向推进器
hydraulically-driven transverse propeller
液压油泵驱动联轴器
hydraulic pump drive coupling
振动器驱动装置液压系统
vibrator drive hydraulic system
顶部驱动液压动力头
top-drive hydraulic power head
变矩器及制动器液压油箱
hoist， torque converter， and brake hydraulic tank
hoist
torque converter
and brake hydraulic tank
缠绕型全自动液压压砖机
automatic hydraulic press
车轮制动器液压回路
wheel brake hydraulic circuit
车轮制动器液压系统
wheel brake hydraulic system
地面驱动液压泵
ground drive hydraulic pump
电控液压驱动可变气门机构
electro-hydraulic variable valve-train
风扇液压驱动马达
hydraulic fan drive motor
风扇液压驱动系统
hydraulic fan drive system
杆式驱动液压排出孔
bar actuated pressure vent
关节液压驱动元件
hydraulic joint components