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中心线: 232 phrases in 22 subjects |
Astronautics | 1 |
Aviation | 4 |
Cables and cable production | 3 |
Chemistry | 2 |
Construction | 6 |
Drilling | 1 |
Education | 1 |
Electronics | 9 |
Forestry | 1 |
General | 101 |
Mathematics | 3 |
Mechanic engineering | 1 |
Metallurgy | 5 |
Military | 3 |
Nautical | 6 |
Pipelines | 1 |
Polygraphy | 1 |
Rail transport | 2 |
Roll stock | 1 |
Sakhalin | 1 |
Stamping | 1 |
Technology | 78 |