 |
| |||
| oxygen utilization | |||
| использование кислорода: 18 phrases in 10 subjects |
| Astronautics | 2 |
| Biology | 1 |
| Ecology | 3 |
| Electronics | 1 |
| Energy industry | 3 |
| Gas processing plants | 1 |
| Makarov | 2 |
| Medical appliances | 1 |
| Military | 3 |
| Technology | 1 |
|
| |||
| oxygen utilization | |||
| использование кислорода: 18 phrases in 10 subjects |
| Astronautics | 2 |
| Biology | 1 |
| Ecology | 3 |
| Electronics | 1 |
| Energy industry | 3 |
| Gas processing plants | 1 |
| Makarov | 2 |
| Medical appliances | 1 |
| Military | 3 |
| Technology | 1 |