 |
| |||
| components proportioning; proportioning of ingredients | |||
| дозировка составляющих: 10 phrases in 5 subjects |
| Cement | 1 |
| Construction | 5 |
| Military | 1 |
| Rail transport | 1 |
| Road works | 2 |
|
| |||
| components proportioning; proportioning of ingredients | |||
| дозировка составляющих: 10 phrases in 5 subjects |
| Cement | 1 |
| Construction | 5 |
| Military | 1 |
| Rail transport | 1 |
| Road works | 2 |