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control activity |
控制活动 : 32 phrases in 14 subjects |
Automobiles | 2 |
Aviation | 7 |
Commerce | 1 |
Economy | 1 |
Electronics | 2 |
Fishery fishing industry | 1 |
General | 3 |
Librarianship | 1 |
Logistics | 1 |
Securities | 1 |
Skydiving | 2 |
Space | 2 |
Technology | 6 |
United Nations | 2 |