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compacter : 116 phrases in 21 subjects |
Air defense | 1 |
Automobiles | 1 |
Aviation | 3 |
Building materials | 1 |
Cables and cable production | 1 |
Commerce | 1 |
Concrete | 2 |
Construction | 15 |
Food industry | 1 |
Forestry | 1 |
General | 5 |
Geology | 16 |
Hydraulic engineering | 5 |
Mathematics | 36 |
Mechanic engineering | 1 |
Medical | 4 |
Metallurgy | 6 |
Military | 1 |
Natural resourses and wildlife conservation | 1 |
Radio | 3 |
Technology | 11 |