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开讲啦

14 Season
611 Episode

开讲啦 - Season 6 Episode 25 第235期：大飞机的梦想【蔡俊】（2017年 第25讲）


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45 minutes 2025 HD

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蔡俊，C919首飞机组机长，驾驶着具有完全自主知识产权的我们第一代大型喷气客机C919冲上云霄，首飞成功。本期开讲嘉宾蔡俊将跟我们分享C919首飞时间是如何选定的？79分钟的首飞背后，机组究竟经历了什么？等C919背后的故事。

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