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占空
zhànkōng
tech.
duty
占空:
154 phrases
in 28 subjects
Agriculture
1
Air defense
8
Architecture
2
Artificial intelligence
2
Audio electronics
1
Automobiles
24
Aviation
5
Business
2
Chemistry
1
Construction
3
Economy
2
Electric machinery
6
Electronics
19
Engineering geology
1
General
4
Information technology
2
Metallurgy
5
Multimedia
1
Oil / petroleum
5
Piezoelectric crystals
3
Polymers
1
Power system protection
1
Project management
1
Refrigeration
1
Space
12
Technology
28
Telecommunications
11
Wind Energy
2
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