| |||
| fractions pétrolières (ROGER YOUNG) | |||
| fractions pétrolières | |||
| |||
| fraction du pétrole; kérosine f | |||
| coupe pétrolière (I. Havkin) | |||
|
нефтяные фракции : 4 phrases in 2 subjects |
| General | 1 |
| Oil and gas technology | 3 |
| |||
| fractions pétrolières (ROGER YOUNG) | |||
| fractions pétrolières | |||
| |||
| fraction du pétrole; kérosine f | |||
| coupe pétrolière (I. Havkin) | |||
|
нефтяные фракции : 4 phrases in 2 subjects |
| General | 1 |
| Oil and gas technology | 3 |