Gukata ibyuma byubusa bivuga ibyuma bivanze byongeramo umubare munini wibintu bimwe cyangwa byinshi byo gukata kubuntu nka sulfure, fosifore, gurş, calcium, selenium, tellurium, nibindi kugirango bitezimbere.Hamwe na automatike, yihuta kandi yuzuye yo gukata, ni ngombwa cyane gusaba st ...
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