Uku gukata gukoreshwa cyane mugukata umuyoboro wa plastike ukomeye / ukomeye kandi ushushanya mugihe cyo gusohora kumurongo.
Ubwoko bwo gutema: guterura icyuma kizunguruka;
Gukata urubuga rukurikirana hamwe nibicuruzwa biva mugihe ukata, hanyuma ugasubira kumwanya wambere nyuma yo gukata birangiye. Urubuga rwo gukusanya rwakurikiye.
Iwacuakarusho