Isahani yo hepfo yiyi kamyo ikonjesha ikoresha igishushanyo cya arc, gikwiriye gushyirwaho ibisenge bimwe bya arc, ntabwo ari uguhindura isahani yo hasi.Iyi parikingi ya parikingi isanzwe hamwe na sponge yo hejuru ya elastike, nubwo isahani yo hepfo yagoramye desi ...