 |
| |||
| clear fuel | |||
| clean fuel | |||
| pure fuel (без примесей или присадок) | |||
| чистое топливо: 26 phrases in 9 subjects |
| Ecology | 5 |
| Energy industry | 8 |
| General | 2 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Technology | 3 |
| Transport | 3 |