 |
| |||
| система газоснабжения (giummara) | |||
| impianto gas: 18 phrases in 8 subjects |
| Chemistry | 2 |
| Construction | 1 |
| Environment | 1 |
| Firefighting and fire-control systems | 1 |
| Gas processing plants | 1 |
| General | 2 |
| Metallurgy | 3 |
| Technology | 7 |
|
| |||
| система газоснабжения (giummara) | |||
| impianto gas: 18 phrases in 8 subjects |
| Chemistry | 2 |
| Construction | 1 |
| Environment | 1 |
| Firefighting and fire-control systems | 1 |
| Gas processing plants | 1 |
| General | 2 |
| Metallurgy | 3 |
| Technology | 7 |