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astronaut selection and training
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astronaut selection and training
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工学
航天员选拔与训练
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astronaut selection and training
航天员选拔与训练
载人航天对航天员进行选拔与训练的过程。
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Raj Chandra Bose
Rajiv Gandhi
Rajiv Gandhi's economic reforms
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Rajk László
Rajputs
Raj Reddy
Rajshahi
rake
rake deviation
rake furnace
Rakel Liehu
rake receive
rake receiving
Rakhine
Rakhmaninov,Sergey Vasil'yevich
raking and slot broaching
raking-up effect
Raku ware
Raldoph Stow
R. A. Leibler
R. A. Leibler (1914—2003)
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Ralf Dahrendorf
R algebra
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