 |
| |||
| émanations d'hydrocarbures | |||
| |||
| gaz d'hydrocarbures; hydrocarbure gazeux | |||
| углеводородные газы: 5 phrases in 3 subjects |
| Chemistry | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
|
| |||
| émanations d'hydrocarbures | |||
| |||
| gaz d'hydrocarbures; hydrocarbure gazeux | |||
| углеводородные газы: 5 phrases in 3 subjects |
| Chemistry | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |