Irakwiriye gusudira uduce duto duto two gusudira ibyuma no gusya hejuru yimashini, nkumutwe wa silinderi, ibyuma byingenzi byuma byuma bya moteri, ibisanduku byuma, hamwe nigikoresho cyimashini kandi vuba.
Irakwiriye gusudira imbaraga zicyuma cyinshi nicyuma cyumutwe, nka silinderi, moteri ya moteri, agasanduku k'ibikoresho, nibindi ..