飞行员应该能够使用操纵杆来控制船侧的小推进器。
The pilot should be able to use a joystick to control small thrusters on the side of the ship.
大多数使用电力驱动的螺旋桨和推进器进行操纵。
Most use electrically driven propellers or thrusters to manoeuvre.
宇航员应该能够用操纵杆来控制在飞船一边的小推进器，抓住一台照相机来拍照，或者抓着一个呕吐袋来防止不可避免的意外。
The pilot should be able to use a joystick to control small thrusters on the side of the ship, grab a camera to take pictures, or grab a vomit bag for the inevitable.
它们使用的操纵和控制系统大多是由多个螺旋桨推进器组成的，这样的系统体积大、重量大、能耗高、综合效率低，并有较大的噪音和尾涡。
Their maneuvering and control systems are made up of several propellers. This system has many disadvantages such as big volume, high consuming of energy, low total efficiency , high noise and vortex.
它们使用的操纵和控制系统大多是由多个螺旋桨推进器组成的，这样的系统体积大、重量大、能耗高、综合效率低，并有较大的噪音和尾涡。
Their maneuvering and control systems are made up of several propellers. This system has many disadvantages such as big volume, high consuming of energy, low total efficiency , high noise and vortex.
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