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purga : 157 phrases in 25 subjects |
Agriculture | 15 |
Automobiles | 11 |
Chemistry | 10 |
Coal | 1 |
Construction | 3 |
Earth sciences | 10 |
Electronics | 2 |
Energy industry | 6 |
Environment | 1 |
Food industry | 1 |
General | 5 |
Horticulture | 1 |
Industry | 4 |
Law | 1 |
Life sciences | 1 |
Materials science | 3 |
Measuring instruments | 1 |
Mechanic engineering | 36 |
Metallurgy | 7 |
Military | 2 |
Packaging | 2 |
Technology | 19 |
Textile industry | 1 |
Transport | 13 |
Water resources | 1 |