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所屬頻道：CCTV-1高清
年份：2016
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簡介：他是我國第一枚數字化運載火箭“長征七號”的總設計師範瑞祥，“八年磨一箭”，“長征七號”背後，范瑞祥和無數航天人究竟經歷了怎樣的考驗？對於“長征七號”來説，有太多的創新和紀錄需要被銘記；對於“長征七號”幕後的航天人來説，有太多的故事不能遺忘。聽“長七”總設計師範瑞祥分享“長七”成功背後不為人知的航天故事。收起
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