Icyuma gikoreshwa muriyi rack gikozwe muburyo bwuzuye kandi bwitondewe kuburyo burambuye, bituma koroha kandi kitarimo burr iyo ari yo yose, byemeza ubuso bwiza, bworoshye kubihingwa byawe byoroshye. Ubushobozi bwayo butagira amazi butuma bukoreshwa haba murugo no hanze, bikagufasha kuzana ibidukikije mumwanya uwo ariwo wose wifuza.