 |
| |||
| распад (молекулы Natalya Rovina); гидролиз | |||
| ayrışma: 4 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Gold mining | 2 |
|
| |||
| распад (молекулы Natalya Rovina); гидролиз | |||
| ayrışma: 4 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Gold mining | 2 |