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中央系统
tech.
center system
;
central system
;
centre system
中央系统:
179 phrases
in 31 subjects
Air defense
2
Automobiles
3
Aviation
40
Business
5
China
1
Communications
1
Computers
1
Cryptography
1
Desert science
1
Earth sciences
7
Ecology
3
Economy
1
Electric machinery
1
Electronics
20
Exhibitions
1
Finances
25
General
1
Geophysics
2
Information technology
4
International trade
1
Marketing
1
Metallurgy
3
Name of organization
1
Navigation
1
Rail transport
1
Refrigeration
4
Securities
8
Shipbuilding
1
Space
21
Technology
14
Telecommunications
3
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