 |
gasvormig | aardolieprodukt
| aardolieprodukt | |
| energ.ind. | olieprodukt |
| gasvormig: 50 phrases in 14 subjects |
| Agriculture | 10 |
| Chemistry | 1 |
| Coal | 1 |
| Earth sciences | 10 |
| Energy industry | 2 |
| Environment | 6 |
| General | 7 |
| Law | 1 |
| Materials science | 2 |
| Mechanic engineering | 4 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Patents | 2 |
| Transport | 1 |