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来自维基百科,自由的百科全书
火星1969A號(Mars 2M No.521、Mars M-69 No.521、Mars 1969A)是蘇聯在1969年發射的火星探測計劃的探測船,於3月27日協調世界時10:40:45由一枚搭載D組級的質子K型運載火箭發射。搭載相機、質譜儀...等,發射4百餘秒後爆炸[1]。
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