 |
| |||
| addition de bore; apport de bore; augmentation de la teneur en bore | |||
|
borating : 4 phrases in 3 subjects |
| Chemistry | 2 |
| General | 1 |
| Mining | 1 |
|
| |||
| addition de bore; apport de bore; augmentation de la teneur en bore | |||
|
borating : 4 phrases in 3 subjects |
| Chemistry | 2 |
| General | 1 |
| Mining | 1 |