steam hydraulic steering gear

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