液压舵机 hydraulic steering gear ; hydraulic actuator ; [船] hydraulic steering engine
电动液压舵机 eletro-hydraulic steering gear
防止船首迎风转的压舵 weather helm
液压操舵装置 hydraulic steering gear ; rudder hydraulic actuator
自主式液压舵机 autonomous hydraulic servo
电动液压操舵装置 hydro-electric steering gear ; electro-hydraulic steering gear
舵压力中心 center of rudder pressure ; rudder pressure center
电动液压操舵系统 electro-hydraulic steering system
应用推荐