 |
| |||
| αέριο θέρμανσης | |||
| heating gas: 15 phrases in 9 subjects |
| Chemistry | 4 |
| Electronics | 1 |
| Energy industry | 2 |
| General | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 3 |
| Natural sciences | 1 |
| Transport | 1 |
|
| |||
| αέριο θέρμανσης | |||
| heating gas: 15 phrases in 9 subjects |
| Chemistry | 4 |
| Electronics | 1 |
| Energy industry | 2 |
| General | 1 |
| Materials science | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 3 |
| Natural sciences | 1 |
| Transport | 1 |