 |
| |||
| indice de matières volatiles; teneur en volatiles | |||
| teneur en matières volatiles | |||
|
volatile content : 5 phrases in 3 subjects |
| Agriculture | 2 |
| Coal | 2 |
| Energy industry | 1 |
|
| |||
| indice de matières volatiles; teneur en volatiles | |||
| teneur en matières volatiles | |||
|
volatile content : 5 phrases in 3 subjects |
| Agriculture | 2 |
| Coal | 2 |
| Energy industry | 1 |