 |
| |||
| hardness test (воды) | |||
| определение жёсткости: 17 phrases in 12 subjects |
| Cement | 1 |
| Concrete | 1 |
| Construction | 1 |
| Energy industry | 1 |
| General | 2 |
| Hydraulic engineering | 1 |
| Leather | 1 |
| Makarov | 5 |
| Oil / petroleum | 1 |
| Packaging | 1 |
| Pulp and paper industry | 1 |
| Technology | 1 |
|
| |||
| hardness test (воды) | |||
| определение жёсткости: 17 phrases in 12 subjects |
| Cement | 1 |
| Concrete | 1 |
| Construction | 1 |
| Energy industry | 1 |
| General | 2 |
| Hydraulic engineering | 1 |
| Leather | 1 |
| Makarov | 5 |
| Oil / petroleum | 1 |
| Packaging | 1 |
| Pulp and paper industry | 1 |
| Technology | 1 |