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I-antimony efakiwe iyaqina kakhulu/izinga lokushisa...
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Isivatho sendandatho ye-antimony graphite efakwe ngokwezifiso...
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Ukumelana nokugqwala kwendandatho ye-graphite ehlanganisiwe ...
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Intengo yendandatho yegraphite yokuvala uphawu, uphawu lwegraphite ...
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Ikhabhothi eyindandatho ye-graphite ekwazi ukumelana ne-friction...
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Indandatho ye-graphite yangokwezifiso imelana ne-Corrosion isosta...