Kune maviri-mativi ekuisa chisimbiso mabhurashi pamativi ese egonhi remusuwo, uye pazasi akashongedzerwa nePvc maketeni.Mukova unogona kuvhurwa nekuvharwa nekukurumidza, uye kumhanya kwekuvhura kunogona kusvika 0.2-1.2 m/s, iyo inomhanya kakapetwa kagumi kupfuura yakajairwa magonhi esimbi, uye inoita basa rekuzviparadzanisa nevamwe nekukurumidza., nekukurumidza kuchinja, kupisa kupisa, guruva, zvipembenene, zvipembenene uye mamwe mabasa ekudzivirira, ndiyo yekutanga sarudzo yekuderedza kushandiswa kwesimba, kuchengetedza guruva, kuchena uye nguva dzose, uye kuchengetedza nzvimbo yakachena yekushanda.