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Intengo yefektri i-self-lubricant refractory carbon ...
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Ifektri yepayipi ye-graphite eyenziwe ngokwezifiso, okusanhlamvu okuhle ...
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Induku encane yokuthambisa ye-Graphite ye-Self-lubricant ...
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Sekela induku ye-graphite eyenziwe ngokwezifiso enokushisa okuphezulu ...
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Induku ye-graphite engamelana nokushisa okuphezulu I-pu ephezulu ...
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I-graphit evikela ukushisa okuphezulu esezingeni eliphezulu ...






