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科技频道 > 科技要闻

去火星上“科考”,在哪着陆很重要

  yuanbiaoti: quhuoxingshang“kekao”,zainazheluhenzhongyao

  nasa

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  工程约束是首要考虑

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  科学目标帮助甄选地点

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  载人登陆有更多要求

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  (zuozhexihaerbingongyedaxueshenzhenxiaoquboshihou)

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