Isuku yamabara yicyuma
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Intoki zakozwe na MgO icyumba gisukuye
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Intoki zakozwe na MOS icyumba gisukuye
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Gypsum rock yubwoya isuku yicyumba
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Imashini ikozwe mu rutare ubwoya busukuye icyumba
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Imashini yakoze ikibaho cya silikate
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Imashini yakozwe nubuki isuku yicyumba
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Intoki zakozwe n'intoki ubwoya busukuye icyumba
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Imashini ikozwe na MOS icyumba gisukuye
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Intoki ebyiri-MgO isukuye icyumba
