 |
| |||
| баллон с кислородом | |||
| кислородный баллон | |||
| oxygen bottle: 12 phrases in 6 subjects |
| Astronautics | 3 |
| Firefighting and fire-control systems | 1 |
| Medical | 1 |
| Military | 2 |
| Nuclear and fusion power | 1 |
| Technology | 4 |
|
| |||
| баллон с кислородом | |||
| кислородный баллон | |||
| oxygen bottle: 12 phrases in 6 subjects |
| Astronautics | 3 |
| Firefighting and fire-control systems | 1 |
| Medical | 1 |
| Military | 2 |
| Nuclear and fusion power | 1 |
| Technology | 4 |