| |||
| proportion of mixture | |||
|
дозировка смеси : 13 phrases in 6 subjects |
| Cement | 1 |
| Construction | 2 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Mining | 1 |
| Road works | 7 |
| |||
| proportion of mixture | |||
|
дозировка смеси : 13 phrases in 6 subjects |
| Cement | 1 |
| Construction | 2 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Mining | 1 |
| Road works | 7 |