 |
| repair unit: 50 phrases in 15 subjects |
| Agriculture | 1 |
| Armored vehicles | 2 |
| Artillery | 1 |
| Astronautics | 1 |
| Automobiles | 2 |
| Construction | 1 |
| General | 2 |
| Geophysics | 1 |
| Logistics | 7 |
| Military | 20 |
| Oil / petroleum | 2 |
| Oil processing plants | 1 |
| Rail transport | 1 |
| Technology | 7 |
| Transport | 1 |