 |
| |||
| hydrogen oxide; ordinary water (MichaelBurov); normal water (MichaelBurov) | |||
| light water (MichaelBurov) | |||
| H2O (MichaelBurov) | |||
| окись водорода: 12 phrases in 5 subjects |
| Chemistry | 5 |
| Gas processing plants | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 2 |
| Oil and gas | 1 |