| 1, Gufata amazi vuba (igihe gito cyo kuyashyira mu mazi) 2, Igipimo cyo hejuru cya gypsum pulp 3, Ikomera vuba kandi igakomeza gukomera mu gihe gihoraho 4, Ubushyuhe buhamye mu gihe cyo gukomera (38 selisiyusi) 5, Ubushobozi bwiza bwo kororoka neza amaguru n'amaboko, haba mu miterere no mu bunini 6, Yuma vuba nyuma yo gukomera 7, Ingufu nyinshi |