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knowledge system
IT 知识系统
knowledge system
: 94 phrases in 21 subjects
Agriculture3
Air defense1
Artificial intelligence8
Aviation5
Business1
Computer networks1
Earth sciences4
Electronics13
Horticulture4
Information technology26
Librarianship1
Metallurgy2
Multimedia2
Name of organization2
Project management1
Refrigeration2
Space5
Statistics4
Technology2
Telecommunications6
United Nations1

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