Grafayithi ingasetyenziswa njenge ipensile lead, sombala, iarhente wokucoca, emva processing ezizodwa, zingenziwa ezahlukeneyo izinto ezizodwa, ezisetyenziswa kumacandelo ezinxulumene mveliso. Ke yintoni ukusetyenziswa ngokuthe ngqo komgubo wegraphite? Nalu uhlalutyo lwakho. Umsizi wegraphite uzinzo lweekhemikhali. Ilitye ...
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