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| Leuchtgas n | |||
| Erdgas n | |||
| Naturgas n | |||
| gas naturale: 78 phrases in 16 subjects |
| Accounting | 2 |
| Chemistry | 12 |
| Coal | 4 |
| Earth sciences | 2 |
| Electronics | 2 |
| Energy industry | 25 |
| Environment | 7 |
| Finances | 1 |
| General | 4 |
| Life sciences | 1 |
| Marketing | 1 |
| Materials science | 2 |
| Medical | 1 |
| Metallurgy | 5 |
| Statistics | 1 |
| Transport | 8 |