 |
| газовый баллон: 15 phrases in 11 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Engines | 1 |
| Firefighting and fire-control systems | 1 |
| General | 4 |
| Missiles | 1 |
| Nautical | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
| Travel | 2 |
|
| газовый баллон: 15 phrases in 11 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Engines | 1 |
| Firefighting and fire-control systems | 1 |
| General | 4 |
| Missiles | 1 |
| Nautical | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
| Travel | 2 |