Việt
vùng than
mỏ than
Anh
coal field
coal basin
Đức
kohlenfeld
Kohlenbecken
Kohlenrevier
Steinkohlenbecken
Pháp
terrain houiller
bassin houiller
bassin minier
coal field /ENERGY-MINING/
[DE] kohlenfeld
[EN] coal field
[FR] terrain houiller
coal basin,coal field /ENERGY-MINING/
[DE] Kohlenbecken; Kohlenrevier; Steinkohlenbecken
[EN] coal basin; coal field
[FR] bassin houiller; bassin minier
o vùng than, mỏ than