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Manned spaceflights were successfully conducted.
载人航天飞行成功实现。
youdao
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Manned spaceflights and our first moon exploration project were successfully carried out.
载人航天飞行和首次月球探测工程圆满成功。
youdao
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Manned spaceflights and our first moon exploration project were successfully carried out.
载人航天飞行和首次月球探测工程圆满成功。
youdao