fibra mineral
| vitrea
| artificial
| fibra mineral | |
| environ. | mineraalvezel |
| vítreo | |
| gen. | glasachtig |
| earth.sc. life.sc. | doorzichtig |
| artificial | |
| gen. | kunstmatig |
| |||
| mineraalvezel f | |||
| rotsvezel f | |||
|
fibra mineral : 2 phrases in 2 subjects |
| Chemistry | 1 |
| Industry | 1 |