 |
| |||
| addition de bore; apport de bore; augmentation de la teneur en bore | |||
|
borating : 4 do fraz, 3 tematyki |
| Chemia | 2 |
| Górnictwo | 1 |
| Pospolicie | 1 |
|
| |||
| addition de bore; apport de bore; augmentation de la teneur en bore | |||
|
borating : 4 do fraz, 3 tematyki |
| Chemia | 2 |
| Górnictwo | 1 |
| Pospolicie | 1 |