● Isithuthi esikhethekileyo sokutshiza ngamanzi esiphuhlisiwe sisebenza ngeendlela ezininzi kwaye sisetyenziselwa ukuhlamba kunye nokupholisa amanzi ezahlukahlukeneyo.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 .