Kohlengrus /ENERGY-MINING,INDUSTRY-METAL/
[DE] Kohlengrus
[EN] breeze
[FR] Kohlengrus; houille menue; menu charbon; menus bruts; poussier de coke
Kohlengrus,Kohlenklein /TECH,INDUSTRY-CHEM/
[DE] Kohlengrus; Kohlenklein
[EN] small coal
[FR] charbon fin