| |||
| хранение кислорода; баллон с кислородом | |||
| запас кислорода (I. Havkin) | |||
|
oxygen storage : 10 phrases in 7 subjects |
| Astronautics | 3 |
| Aviation | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Medical appliances | 1 |
| Military | 2 |
| Technology | 1 |
| |||
| хранение кислорода; баллон с кислородом | |||
| запас кислорода (I. Havkin) | |||
|
oxygen storage : 10 phrases in 7 subjects |
| Astronautics | 3 |
| Aviation | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Medical appliances | 1 |
| Military | 2 |
| Technology | 1 |