(1) gushyushya hagati mu gihe cy'itumba, gushyushya hagati ni ngombwa ku nyubako zo guturamo mu majyaruguru y'Ubushinwa. Inkomoko yubushyuhe numubiri wingenzi wa societe yubushyuhe cyangwa icyumba cyo gutekamo abaturage. Kugeza ubu, igice kinini cya sisitemu yo gushyushya urugo ni amakara, gaze, amavuta ya peteroli nkisoko yubushyuhe, binyuze muri ext ...
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