The requirements to propulsion system and the present of liquid propulsion technology in China are analyzed.

简述了深空探测对推进系统的需求、我国航天器液体推进技术的现状。

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The present situation and existing problems in China aero propulsion technology research have been introduced.

分析了我国航空动力技术预先研究的现状及存在的问题。

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There is still a significant gap in current propulsion technology and what may be needed for an interstellar mission.

我们现有的推进技术和我们需要的应用于星际飞行的推进技术仍然有很大的差距。

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Eventually, the X-51's hypersonic propulsion technology may be applied to civil aviation as well.

MSN: Hypersonic aircraft taken out for a trial run on B-52 bomber

The second propulsion technology on Strand is its pulsed plasma thrusters.

BBC: Strand-1 'phone-sat' ready for orbit

The key to future space travel lies in biotechnology, not propulsion technology, say experts who have suggested GM trees could grow their own greenhouses on Mars.

BBC: Into a new millennium of science