They might, by attaching rocket motors to the incoming rock, or nudging its orbit with nuclear explosions, even be able to avert disaster.
通过在接近的小行星上安装火箭助推，或者通过核爆炸略微改变其的轨道，就有可能避免一场灾难。
The space flight test and application situation of electric rocket engine were introduced. Development and expectation of electric rock…
介绍了电火箭的航天飞行试验和应用情况。
The space flight test and application situation of electric rocket engine were introduced. Development and expectation of electric rock…
介绍了电火箭的航天飞行试验和应用情况。
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