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ultra-high: 41 phrases in 14 subjects |
Agriculture | 7 |
Automobiles | 2 |
Communications | 6 |
Drilling | 1 |
Electronics | 2 |
Food industry | 11 |
Health care | 1 |
Information technology | 3 |
Metallurgy | 1 |
Physical sciences | 2 |
Remote sensing | 1 |
Technology | 2 |
Transport | 1 |
United Nations | 1 |