 |
| |||
| 被动法 | |||
| 绝缘法 | |||
|
passive method : 7 do fraz, 4 tematyki |
| Chemia | 2 |
| Nauka o ziemi | 1 |
| Ropa / ropa naftowa | 3 |
| Technika i technologia | 1 |
|
| |||
| 被动法 | |||
| 绝缘法 | |||
|
passive method : 7 do fraz, 4 tematyki |
| Chemia | 2 |
| Nauka o ziemi | 1 |
| Ropa / ropa naftowa | 3 |
| Technika i technologia | 1 |