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Iglasi ye-E idityaniswe iRoving yokutshiza phezulu
1.Ukusebenza kakuhle kokutshiza,
.Isantya esiphakathi sokukhupha amanzi,
.Ukukhutshwa okulula,
.Ukususwa ngokulula kwamaqamza
.Akukho buya umva ngee-engile ezibukhali,
.Iipropati zomatshini ezigqwesileyo
I-2.Ukuxhathisa kwe-Hydrolytic kwiindawo, ezilungele inkqubo yokutshiza ngesantya esiphezulu kunye neerobhothi
