 |
| |||
| réfractaire; résistant au feu | |||
| ignifuge | |||
| ogniotrwały: 48 phrases in 8 subjects |
| Building materials | 1 |
| Ceramics | 1 |
| Chemistry | 7 |
| Construction | 34 |
| Economy | 1 |
| Environment | 2 |
| Thermal Energy | 1 |
| Transport | 1 |
|
| |||
| réfractaire; résistant au feu | |||
| ignifuge | |||
| ogniotrwały: 48 phrases in 8 subjects |
| Building materials | 1 |
| Ceramics | 1 |
| Chemistry | 7 |
| Construction | 34 |
| Economy | 1 |
| Environment | 2 |
| Thermal Energy | 1 |
| Transport | 1 |