 |
| выходной патрубок: 31 phrases in 12 subjects |
| Armored vehicles | 1 |
| Astronautics | 8 |
| Automobiles | 2 |
| Aviation | 2 |
| Energy industry | 5 |
| Firefighting and fire-control systems | 1 |
| Oil / petroleum | 1 |
| Pumps | 1 |
| Rail transport | 1 |
| Technology | 7 |
| Thermal engineering | 1 |
| Weapons of mass destruction | 1 |