 |
| |||
| cracking operations; cracking (Breaking of a carbon/carbon bond by heat and. usually, a catalyst) | |||
| catalytic cracking | |||
| cracking | |||
|
cracking : 26 do fraz, 8 tematyki |
| Budownictwo | 3 |
| Chemia | 13 |
| Ochrona środowiska | 1 |
| Pospolicie | 1 |
| Przemysł | 1 |
| Przemysł energetyczny | 2 |
| Ropa / ropa naftowa | 4 |
| Transport | 1 |