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研究与技术
avia.
research and technology
研究与技术
:
62 phrases
in 16 subjects
Agriculture
1
Aviation
7
Business
2
Commerce
2
Cryptography
1
Earth sciences
11
Economy
2
Electronics
12
French
4
General
6
Germany
1
Nuclear physics
1
Oil / petroleum
2
Space
8
Telecommunications
1
Textile industry
1
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