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[其他相关] 通过力学分析飞船最终飞不了多远 |
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发表于 2011-10-8 22:15
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发表于 2011-12-7 15:39
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发表于 2013-9-13 16:57
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点评
这是错误资讯,去看看原文是咋意思。
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