清華十幾年前就發過衛星清華衛星誕生記 http://www.tsinghua.edu.cn/publish/thunews/

來源: meiqian 於 2018-06-05 17:47:10 [舊帖] [給我悄悄話] 本文已被閱讀：次

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清華十幾年前就發過衛星 清華衛星誕生記 http://www.tsinghua.edu.cn/publish/thunews/