 |
| |||
| gás natural | |||
| gas naturale: 55 phrases in 15 subjects |
| Accounting | 2 |
| Chemistry | 9 |
| Coal | 4 |
| Earth sciences | 1 |
| Electronics | 2 |
| Energy industry | 15 |
| Environment | 8 |
| Finances | 1 |
| General | 2 |
| Life sciences | 1 |
| Materials science | 2 |
| Medical | 1 |
| Metallurgy | 2 |
| Statistics | 1 |
| Transport | 4 |