 |
| |||
| clinker substitution (MichaelBurov); partial clinker substitution (MichaelBurov); cement clinker substitution (MichaelBurov) | |||
| замена клинкера: 10 do fraz, 1 tematyki |
| Cement | 10 |
|
| |||
| clinker substitution (MichaelBurov); partial clinker substitution (MichaelBurov); cement clinker substitution (MichaelBurov) | |||
| замена клинкера: 10 do fraz, 1 tematyki |
| Cement | 10 |