It would be nice, therefore, if all the on-board paraphernalia of propulsion and control could be dispensed with, leaving an unencumbered device that is still capable of directed flight.
所以，如果能免除这些促进器和中控装置的所有笨重装备，只留下可以准确飞抵目的地的装置，那该有多好呢。
A propulsion controller, a swing controller and a steering control board constitute an electric propulsion control device.
推进控制器、回转控制器和驾驶操纵台组成了电力推进控制装置。
A propulsion controller, a swing controller and a steering control board constitute an electric propulsion control device.
推进控制器、回转控制器和驾驶操纵台组成了电力推进控制装置。
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