 |
| |||
| 可变强度 | |||
|
variable intensity : 8 do fraz, 4 tematyki |
| Biotechnologia | 1 |
| Pospolicie | 1 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 5 |
|
| |||
| 可变强度 | |||
|
variable intensity : 8 do fraz, 4 tematyki |
| Biotechnologia | 1 |
| Pospolicie | 1 |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 5 |