 |
| |||
| умягчение воды | |||
| water demineralizing: 16 phrases in 8 subjects |
| Construction | 1 |
| Ecology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Refrigeration | 1 |
| Sakhalin | 4 |
| Technology | 3 |
|
| |||
| умягчение воды | |||
| water demineralizing: 16 phrases in 8 subjects |
| Construction | 1 |
| Ecology | 1 |
| Makarov | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Refrigeration | 1 |
| Sakhalin | 4 |
| Technology | 3 |