| |||
| бутилен; бутен | |||
|
butylene : 25 phrases in 10 subjects |
| Biotechnology | 1 |
| Chemistry | 8 |
| Construction | 1 |
| Food industry | 1 |
| Makarov | 1 |
| Oil and gas | 3 |
| Organic chemistry | 1 |
| Perfume | 1 |
| Polymers | 6 |
| Technology | 2 |
| |||
| бутилен; бутен | |||
|
butylene : 25 phrases in 10 subjects |
| Biotechnology | 1 |
| Chemistry | 8 |
| Construction | 1 |
| Food industry | 1 |
| Makarov | 1 |
| Oil and gas | 3 |
| Organic chemistry | 1 |
| Perfume | 1 |
| Polymers | 6 |
| Technology | 2 |