 |
| кольцо сальника: 21 phrases in 13 subjects |
| Armored vehicles | 2 |
| Artillery | 1 |
| Mechanic engineering | 2 |
| Military | 2 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Rail transport | 1 |
| Technology | 2 |
| Thermal engineering | 1 |
| Transport | 5 |
| Weapons and gunsmithing | 1 |