Mu rwego rwo kuzamura ibyifuzo no gukora neza kw'ibikorwa remezo by'amashanyarazi, hashyizweho isosiyete y'itumanaho ry'itumanaho yakoze umushinga munini wo kuzamura sisitemu yo gucunga insinga. Imbere kuri uru rwego rwari kwishyira hamwe kwa PVC dueble gusahura, watoranijwe kuri th ...