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to phrases
system area
telecom.
系统区
system area:
216 phrases
in 27 subjects
Agriculture
3
Air defense
11
Aviation
34
China
3
Computer networks
3
Desert science
1
Earth sciences
12
Ecology
4
Electronics
60
Environment
1
Explosives and Explosive Ordnance Disposal
2
General
3
Geophysics
1
Hydroelectric power stations
1
Information technology
4
Name of organization
3
Nautical
2
Navigation
1
Nuclear and fusion power
2
Oil / petroleum
2
Project management
1
Radio
1
Space
31
Technology
19
Telecommunications
5
United Nations
1
United States
5
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