Việt
bùn than
than bùn
Anh
coal sludge
mud coal
Đức
Kohlenschlamm
Schlammkohle
Kohlenschlamm /m/THAN/
[EN] coal sludge
[VI] bùn than (đã tuyển)
Schlammkohle /f/THAN/
[EN] coal sludge, mud coal
[VI] bùn than (đã tuyển), than bùn