 |
| |||
| υδραέριο | |||
| water gas: 41 phrases in 10 subjects |
| Chemistry | 13 |
| Earth sciences | 2 |
| Energy industry | 2 |
| General | 12 |
| Industry | 2 |
| Mechanic engineering | 4 |
| Metallurgy | 3 |
| Municipal planning | 1 |
| Social science | 1 |
| Transport | 1 |
|
| |||
| υδραέριο | |||
| water gas: 41 phrases in 10 subjects |
| Chemistry | 13 |
| Earth sciences | 2 |
| Energy industry | 2 |
| General | 12 |
| Industry | 2 |
| Mechanic engineering | 4 |
| Metallurgy | 3 |
| Municipal planning | 1 |
| Social science | 1 |
| Transport | 1 |