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平流
2 topics with this tag
骑猪兜风
· 8/15/2017
Archive
NASA在日食期间通过气球上将细菌送入平流层
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201590
骑猪兜风
· 11/25/2015
Archive
为了测试谷歌气球 谷歌造了个平流层
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201289
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骑猪兜风· 8/15/2017