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Tau falegaosimea-lubricant refractory carbon ...
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Tau falegaosimea o paipa graphite, masini faufau...
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O oloa graphite maualuga maualuga e tetee i le afi h...
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CVD sic coating cc tootoo tu'ufa'atasi, silikon carb...
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tau maualalo graphite paipa, maualalo porosity tele dia...
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Tulaga maualuga maualuga maualuga le vevela fa'asalaina kalafi...