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宇航学
yǔháng xué
stresses
gen.
космонавтика
宇〔宙〕航〔行〕学
tech.
космическая аэронавтика
宇航学
yǔhángxué
gen.
астронавтика
宇航学
:
28 phrases
in 5 subjects
Education
5
General
9
Medical
4
Military
1
Technology
9
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