Việt
mỏ than
bể than
Anh
coal field
coalfield
Đức
kohlenfeld
Pháp
terrain houiller
Kohlenfeld /nt/THAN/
[EN] coalfield
[VI] mỏ than, bể than
kohlenfeld /ENERGY-MINING/
[DE] kohlenfeld
[EN] coal field
[FR] terrain houiller