Ubuso burangirira kumpapuro zidafite ibyuma nibi bikurikira:
- BA Kurangiza Urupapuro rw'icyuma:Kurangiza neza; gutunganywa hamwe no kuvura ubushyuhe nyuma yo gukonja
- 2B Kurangiza urupapuro rwicyuma:Ubukonje buzengurutswe kandi butoragura kandi uruhu rwaranyuze
- Matte Kurangiza Urupapuro rwicyuma:Ubukonje buzengurutswe kandi buratoragura kandi busukuye hamwe na grit 150 kugeza 180
- Indorerwamo Kurangiza Urupapuro rw'icyuma:Ubukonje buzengurutswe kandi buratoraguwe kandi busukuye kugirango indorerwamo irangire.
Igihe cyo kohereza: Gashyantare-10-2020