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trough : 119 phrases in 20 subjects |
Agriculture | 28 |
Chemistry | 3 |
Coal | 2 |
Construction | 11 |
Earth sciences | 7 |
Economy | 1 |
Electronics | 3 |
Energy industry | 3 |
Environment | 3 |
General | 1 |
Health care | 1 |
Industry | 12 |
Life sciences | 16 |
Materials science | 3 |
Mechanic engineering | 9 |
Medical | 2 |
Metallurgy | 4 |
Natural sciences | 3 |
Technology | 1 |
Transport | 6 |