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to phrases
系统活动
IT
system activity
系统活动
:
63 phrases
in 21 subjects
Agriculture
1
Air defense
3
Automobiles
1
Aviation
14
Communications
1
Drilling
1
Electronics
7
Finances
1
Fishery
fishing industry
1
General
1
Information technology
2
Mechanics
1
Metallurgy
1
Name of organization
4
Nautical
2
Project management
1
Space
7
Technology
9
Telecommunications
1
United Nations
3
Water resources
1
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