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Utu wheketere whaiaro whakahinuhinu waro refractory ...
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Utu wheketere o te ngongo graphite, i whakarewahia te miihini ...
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hua graphite kounga teitei ahi ātete h...
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CVD sic paninga cc hiato tokotoko, carbi silicon...
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iti utu kauwhata ngongo, iti porosity nui dia...
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Kounga teitei teitei te kauwhata atete ki te pāmahana...