 |
vand-og askefrit
| kul
| vand og askefri | |
| coal. met. | dry,ash free |
| kul | |
| econ. | coal |
| energ.ind. coal. | hard coal |
| |||
| dry,ash free | |||
| vand-og askefrit: 3 phrases in 1 subject |
| Chemistry | 3 |