Khoeling e fetileng, 'maraka o tlase oa sulfur petroleum coke o tepeletse maikutlo, tlhokahalo e tlase ea metsi e tepeletse maikutlo, tlhokahalo ea likhoebo tsa graphite electrode e thata ho ntlafatsa, tlhokahalo e mpe ea' maraka oa thepa e fokotseha, ka nako e ts'oanang, ho na le palo e kholo. ea ho tsoa kantle ho naha ea sebabole se tlase ...
Bala haholoanyane