电动液压伺服电动机
electro-hydraulic servo motor
电液伺服加载系统
Electro-hydraulic Servo Loading System
电动伺服加载系统
motor servo loading system
智能液压伺服系统
intelligent hydraulic servo-systems
轧机液压伺服系统
hydraulic servo system of rolling mill
液压伺服对刀装置
hydraulic servo tool setting device