emergency hand-power steering gear

Record every steering needed time when the shipboard form one side to the other.

试验中，检查应急操舵装置的工作可靠性。记录每次操舵由一舷至另一舷所需时间。

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

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

helical type hydraulic steering gear

螺旋式液压操舵装置

hydraulicefficiency steering telemotor

液压操舵遥控传动装置

parallel ram steering gear

并列柱塞式操舵装置

after telemotor

后部液压遥控操舵装置

non-follow-up type steering gear control

非随动式操舵装置控制

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

Operation test of emergency switching-off device for oil pump and ventilator (bilge pump) in engine room.

机舱风、油（舱底泵）应急切断装置操作试验。

emergency tripping device

应急跳闸装置应急脱扣装置

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

rudder trim actuator

方向舵调整片致动装置

active rudder electric propulsion apparatus

主动舵电力推进装置

Napier's differential screw steering gear

内皮尔差动螺旋舵装置

OPERATION OPTIMIZATION OF QUENCH SYSTEM IN ETHYLENE PLANT FOR REDUCING ENERGY CONSUMPTION

优化乙烯装置急冷系统操作降低能耗