液压试验设备 meaning in Chinese

hydraulic test equipment

Method for describing characteristics of servo - hydraulic test equipment for generating vibration
振动发生伺服液压试验设备的特性描述方法
Servo - hydraulic test equipment for generating vibration . method of describing characteristics
产生振动用伺服-液压试验设备.特性描述方法
Servo - hydraulic test equipment for generating vibration - methods of describing characteristics
振动发生器的伺服液压试验设备.特性的描述方法