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氧效应
tech.
oxygen effect
氧效应
:
112 phrases
in 15 subjects
Agriculture
1
Air defense
1
Aviation
2
Earth sciences
1
Electronics
80
General
4
Information technology
2
Metallurgy
1
Oil / petroleum
1
Semiconductors
1
Space
3
Technology
11
Telecommunications
1
Water resources
1
Wind Energy
2
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