Raws li ib qho ntawm cov ua anthracite thee thee lim cov tshuab hluav taws xob thiab cov neeg muag khoom hauv Suav teb, peb sov siab txais tos koj kom ntau Anthracite thee lim tawm rau muag ntawm peb lub hoobkas. Txhua qhov kev ua haujlwm rau cov pa roj carbon yog nrog cov khoom zoo thiab cov nqi sib tw.
Nrhiav