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I-grafayithi efakwe kwi-sliding ethwala ubushushu obuphezulu ...
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I-Graphite pad ishushu kakhulu kwaye ayigugi...
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I-antimony graphite ring vacuu eyenziwe ngokwezifiso ...
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Inkqubo yentsimi yobushushu ye-polycrystalline ingot f ...
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Ibhloko yegrafayithi enamandla aphezulu enoxinano oluphezulu iCorro ...
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Ukuqhuba okuphezulu kobushushu kunye nokuqhuba okuphezulu...



