该模拟器是一个模拟的航天飞机驾驶舱，均衡的液压平台，载有相同的仪器和一个真正的航天飞机的设备。
The simulator is a mock-up of a shuttle cockpit, balanced on a hydraulic platform that is loaded with the same instruments and equipment of a real shuttle.
然后是解决通往塔顶的老式液压升降机问题。这种升降机在冬天因怕水结冰不能使用，而且这种升降机上升到一半要换吊舱。
Then came the question of the old hydraulic elevator to the top that could not be used in winter for fear the water would freeze, and that required changing cabins halfway up.
随着自动化程度的提高，越来越多的船舶配备了液舱阀门控制系统，其中绝大多数为液压系统。
With the improvement of automation degree, more and more ships are equipped with the fluid hold valves' control system, and most of them are hydraulic system.
在方舱上安装由液压系统控制的可升降伸缩旋转吊臂； 在吊臂顶端安装有可折叠吊篮。
A luffing extension-jib was installed on top of the carriage with a telescopic nacelle.
在方舱上安装由液压系统控制的可升降伸缩旋转吊臂； 在吊臂顶端安装有可折叠吊篮。
A luffing extension-jib was installed on top of the carriage with a telescopic nacelle.
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