Monga mtundu wa zinthu mpweya, graphite ufa angagwiritsidwe ntchito pafupifupi munda uliwonse ndi mosalekeza kusintha luso processing. Mwachitsanzo, angagwiritsidwe ntchito ngati zipangizo refractory, kuphatikizapo refractory njerwa, crucibles, mosalekeza kuponya ufa, nkhungu mitima, zotsukira nkhungu ndi mkulu t...
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