 |
combustibles
liquides
| combustible | |
| environ. | breosla |
| |||
| breosla | |||
|
combustibles : 62 phrases in 12 subjects |
| Chemistry | 3 |
| Coal | 1 |
| Energy industry | 15 |
| Environment | 17 |
| General | 3 |
| Nuclear physics | 10 |
| Physical sciences | 1 |
| Research and development | 1 |
| Social science | 2 |
| Statistics | 1 |
| Transport | 6 |
| Waste management | 2 |