helical type hydraulic steering gear
螺旋式液压操舵装置
Electrical system design of electric and electrohydraulic steering gear in ships
GB/T14547-1993船舶电动和电动液压操舵装置电气系统设计
hydraulicefficiency steering telemotor
液压操舵遥控传动装置
after telemotor
后部液压遥控操舵装置
The steering gear of a ship, especially the tiller or wheel.
舵柄，舵轮船的操舵装置，尤指舵柄或舵轮
telemotor system
遥控液压马达操舵系统
flight control surface actuator
操纵面致动装置舵机
differential screw steering gear
差动螺旋式操舵装置
parallel ram steering gear
并列柱塞式操舵装置
non-follow-up type steering gear control
非随动式操舵装置控制
Adjusting safety device for hydraulic system of steering gear(windlass、mooring winch).
舵机（锚机、绞缆机）液压系统安全装置调整。
double-opposed ram steering gear
双列对置柱塞式操舵装置
nonfollow up type steering gear contro
非随动式操舵装置的控制
opposed ram steering gear
对置活塞式电动液压舵机
Adjusting safety device for hydraulic system of steering gear( windlass、 mooring winch).
舵机（机、缆机）压系统安全装置调整。
hydraulic efficiency shifter unit
液压移动装置液压切换装置
remote operation cylinder lever
分置式液压油缸操纵杆
hydraulic roll screwdown
液压式轧辊压下装置
