电动液压伺服阀 electro-hydraulic servo valve ; hydraulic servo valve

电动液压控制阀 electro-hydraulic control valve

电动液压转换阀 electro-hydraulic change-over valve

船用电动液压伺服阀 marine electro-hydraulic servo-valve

电动液压换向阀 electro-hydraulic directional control valve ; hydraulic directional control valve

电动液压节制阀 electro-hydraulic control valve

电动液压遥控操纵阀 electro-hydraulic remote-operated valve

电动液压遥控阀 electro-hydraulic remote operated valve

电动液压伺服控制阀 electro-hydraulic servo control valve