Monga tonse tikudziwira, kuphika malasha, komwe kumadziwikanso kuti kutentha kwambiri kwa malasha, ndiye makampani oyamba kugwiritsa ntchito malasha. Ndi njira yosinthira malasha yomwe imatenga malasha ngati zopangira ndikuwotcha mpaka pafupifupi 950 ℃ pansi pa mpweya wodzipatula, imapanga coke thr ...
Werengani zambiri