icyuma cyuma gikora ibikoresho byiza byabahinzi

Ibisobanuro bigufi:

Igikoresho gisanzwe, mubisanzwe gifite urutoki rurerure rwibiti n'umutwe w'icyuma, muburyo bwa pickaxe ya T, yerekanaga kumutwe umwe kandi igororotse nk'isuka kurundi.Byakoreshejwe cyane, binini birashobora gukoreshwa kumena, gusenya ubutaka bukomeye (nk'ubutaka bwa sima, urubura, nibindi), bito birashobora gukoreshwa nkigikoresho cyimukanwa, mubisanzwe bikoreshwa mubikorwa byo hanze.