The Moon has a wealth of raw materials that can be applied to the construction and operation of lunar bases.

月球上有丰富的原材料可以用于月球太空基站的建设和运营。

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Water is not only used as a key ingredient of human subsistence but also a source of oxygen and rocket fuel necessary for the human lunar bases.

水不仅是宇航员在月球上的重要生存资源，还是月球基地所需氧气和运载火箭燃料的来源。

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But NASA 's ambitious plans to put us astronauts back on the moon by 2020 to establish manned lunar bases for further exploration to Mars under the Constellation project are increasingly in doubt.

不过，NASA的雄心勃勃的计划将在美国宇航员重返月球，到2020年建立载人星座项目下进一步探索火星月球基地越来越令人怀疑。

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He's convinced there's an even better reason there will be demand for cheap, easily installed lunar bases.

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If we had not thrown away the Saturn v rocket there could have been permanent lunar bases on the moon.

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In fact, China and Russia have both declared objectives to set up lunar bases over the next ten to twenty years.

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