这个作用力所产生的反作用力推动宇宙飞船前进。
The reaction force to this action force pushes rocket ship along.
激光推进是利用高能激光与工质相互作用产生的反作用力推动飞行器前进的一种新概念推进技术。
Laser propulsion, which works on the counterforce generated during the interaction between high-power laser and propellant, is a new concept technique for propulsion.
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