● Isithuthi esikhethekileyo sokutshiza ngamanzi esiphuhlisiwe sinemisebenzi emininzi kwaye sisetyenziselwa ukuhlamba kunye nokupholisa amanzi kwiintlobo ezahlukeneyo.rimiphezulu oad. Inkqubo yokutshiza isele ikhethwa ngokulondolozwa kwamanzi, ukuwa kothuli, ukunkcenkceshela okuluhlaza. ukutshiza ngesibulali-zinambuzane, umlilo ongxamisekileyo-ukulwa, umpu wamanzi omgama omde, ukuthuthwa kwamanzi okusela njalo njalo.
● Ngaphakathi kwetanki kukho ipeyinti yengxubevange yesithinteli-umhlwa kunye ne-anti-umhlwa. Kwakhona, yonke intsimbi engenasici iyakhethwa.
● UmphandlelI-ook yetanki i-oval oval, i-arc iyahamba. ngomlinganiselo ofanelekileyo kunye nemowudirn umgangatho wobuhle .
● Yamkela i-ef ephezulufimpompo yomgangatho ophindwe kabini yokufunxa i-eccentric , enomthamo obanzi wokuvasa .