Umuringa Wumuringaikozwe mu muringa wahimbwe, nanone yitwa umuringa wo kuyungurura umuringa, wagenewe gushungura umwanda muri sisitemu yo kugenzura amazi, amazi atembera mu cyerekezo kimwe akayungurura na s / s muyunguruzi ya ecran, ikoreshwa cyane mu kuvoma, kuvoma, no mu miyoboro.