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astronaut medical qualification
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astronaut medical qualification
Encyclopedia
工学
航天实施医学
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astronaut medical qualification
航天员医学放飞
实施载人航天飞行任务前,航天员达到执行飞行任务的医学标准而获得的放行许可。
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traditional opera stage art
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traditional plays for beginners
traditional primary school
traditional private gardens of Fuzhou
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traditional skills of carpet weaving in Kashan
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traditional sports school
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