İngilizce | Fransızca | |
---|---|---|
Technical | ||
Technical | coal measures | formation carbonifère |
Technical | coal measures | formation houillère |
Geology | ||
Geology | coal measures | terrain houiller |
İngilizce | Fransızca | |
---|---|---|
Technical | ||
Technical | upper coal measures | terrain houiller supérieur |
Technical | lower coal measures | terrain houiller inférieur |