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|
Trunk Main : 25 phrases in 15 subjects |
| Armored vehicles | 1 |
| Aviation | 1 |
| Construction | 1 |
| Firefighting and fire-control systems | 3 |
| Makarov | 1 |
| Mass media | 2 |
| Medical | 1 |
| Meteorology | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Rail transport | 5 |
| Road works | 2 |
| Sanitation | 1 |
| Technology | 3 |
| Water resources | 1 |