Iinqaba
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Intlekele inqabile ukunyibilika i-aluminium
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Ukunyibilikisa kobhedu
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Ukunyibilikisa
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I-Silicon Carbide iMbulali
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I-Clay igraphite imbethe
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Intlekele entle kakhulu ngenxa yobhedu
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Igrafu yegrafu yesiko
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I-Clay igraphite imbethe
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Kubethelelwe kwi-bronze
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Ukuphoswa kokuqhubeka
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I-greyitite crucabs
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I-aluminium inyibilikisi