 |
| |||
| curing room (бетона) | |||
| камера выдерживания: 8 phrases in 4 subjects |
| Cement | 1 |
| Construction | 1 |
| Food industry | 1 |
| Silicate industry | 5 |
|
| |||
| curing room (бетона) | |||
| камера выдерживания: 8 phrases in 4 subjects |
| Cement | 1 |
| Construction | 1 |
| Food industry | 1 |
| Silicate industry | 5 |