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icyuma gishyushye
Ibicuruzwa bishyushye bishyushye bikozwe mu bikoresho bikozwe mu bisate (cyane cyane guhora baterana impapuro) nk'ibikoresho fatizo, bishyuha hanyuma bigakorwa mu bice ukoresheje ibice bizunguruka bikarangira.Icyuma gishyushye kiva mu ruganda rwanyuma rwurusyo rurangiza gikonjeshwa kugeza ubushyuhe bwagenwe numuyoboro wa laminari hanyuma ukazunguruka mumashanyarazi ya coiler.