Việt
than gầy
than không chứa bitum
Anh
lean coals
poor coal
lean coal
nonbituminous coal
Đức
Magerkohle
Pháp
charbon maigre
sel
Magerkohle /die (Fachspr.)/
than gầy;
Magerkohle /f =, -n/
than gầy; Mager
Magerkohle /f/THAN/
[EN] lean coal, nonbituminous coal
[VI] than gầy, than không chứa bitum
Magerkohle /INDUSTRY-CHEM/
[DE] Magerkohle
[EN] lean coals; poor coal
[FR] charbon maigre; sel