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。
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。
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.
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