Agaciro k'ubusitani
Imashini itera ubusitani nigikoresho gikoreshwa mu kuvomera ubusitani cyangwa ibyatsi, ubusanzwe bigizwe nimiyoboro y'amazi, umuhuza, imashini, amarembo y'amazi, nibindi bice. Igikorwa cyacyo nyamukuru ni ugutwara amazi ava mumasoko akayanyanyagiza akoresheje umuyoboro wamazi hanyuma ugatera amazi kumurabyo kuba