 |
| between centers: 50 phrases in 15 subjects |
| Armored vehicles | 3 |
| Automated equipment | 13 |
| Automobiles | 3 |
| Aviation | 1 |
| Cartography | 4 |
| Construction | 5 |
| Databases | 2 |
| General | 1 |
| Makarov | 5 |
| Mechanic engineering | 2 |
| Mechanics | 2 |
| Military | 1 |
| Road works | 3 |
| Technology | 3 |
| Transport | 2 |