1)hydramechanical protective system,液压机械式防护系统2)hydramechanical protective system index,液压机械式防护系统目录[指标]3)hydramechanical protective system testing and adjusting,液压机械式防护系统试验和调整4)hydramechanical protective system troubleshooting,液压机械式防护系统故障诊治5)hydramechanical protective system wiring diagram,液压机械式防护系统接线图[线路图]6)mechanical and hydraulic control system,机械液压式调节系统