noun | noun | to phrases
|
olefin : 107 phrases in 15 subjects |
| Chemical industry | 1 |
| Chemistry | 16 |
| General | 5 |
| Makarov | 28 |
| Mass media | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 21 |
| Oil processing plants | 8 |
| Oilfields | 1 |
| Packaging | 1 |
| Perfume | 1 |
| Pharmacology | 1 |
| Pharmacy and pharmacology | 2 |
| Polymers | 14 |
| Technology | 3 |