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科学与工程
space
science and engineering
科学与工程
:
87 phrases
in 19 subjects
Agriculture
1
Air defense
1
Aviation
5
Business
1
Company name
1
Earth sciences
21
Economy
1
Electronics
16
Environment
1
General
13
Geology
3
Metallurgy
1
Navigation
2
Oil / petroleum
8
Shipbuilding
2
Space
2
Technology
1
Telecommunications
6
United States
1
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