Inkoni ishyushye izengurutse ubuziranenge bwa karubone ibyuma

Ibyuma bishyushye bishyushye nibyuma byarangiye ibyuma byashushe kandi bisanzwe bikonje. Bikozwe mubyuma bya karubone nkeya hamwe nicyuma gisanzwe kivanze mubushyuhe bwinshi. Zikoreshwa cyane mugushimangira beto zubakishijwe ibyuma kandi byubatswe byubatswe. Bumwe mu bwoko bwibyuma bikoreshwa cyane. Ibyinshi mu byuma bifite umurambararo wa mm 6,5-9 mm bizunguruka mu nkoni z'insinga; abafite umurambararo wa mm 10-40 muri rusange ni utubari tugororotse dufite uburebure bwa 6-12 M. Ibyuma bishyushye bishyushye bigomba kugira imbaraga runaka, aribyo gutanga umusaruro nimbaraga zikomeye, arirwo shingiro nyamukuru ryo gushushanya imiterere. Hariho ubwoko bubiri bwibyuma bishyushye bizengurutswe nibyuma bishyushye.

Ibyuma byujuje ubuziranenge bya karubone bishyushye bizunguruka birashobora gukoreshwa mugutunganya imisumari yicyuma, pin, imigozi yicyuma, insinga zicyuma, imigozi yicyuma, insinga zicyuma, insinga zicyuma, nibindi nibikorwa byiza byo gushushanya.