1 、 Mbere yo gutangira kwitegura 1).Bihuye namavuta yo gusiga amavuta, nta mpamvu yo kongeramo amavuta mbere yo gutangira;2).Mbere yo gutangira, fungura byimazeyo inlet ya pompe, fungura valve isohoka, hanyuma pompe numuyoboro winjira mumazi ugomba kuzuzwa amazi, hanyuma ufunge umwuka ...
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