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频
率
调制
tech.
frequency modulation
频 调制
:
296 phrases
in 25 subjects
Air defense
24
Artificial intelligence
3
Automobiles
1
Aviation
17
Communications
1
Construction
4
Earth sciences
4
Electric machinery
4
Electronics
78
General
4
Geophysics
13
Information technology
18
Mathematics
1
Metallurgy
1
Multimedia
6
Nautical
2
Nursing
1
Oil / petroleum
10
Project management
2
Radio
4
Remote sensing
1
Shipbuilding
2
Space
20
Technology
55
Telecommunications
20
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