Isingeniso Imishini yokugcwalisa uketshezi idlala indima ebalulekile ezimbonini kusukela eziphuzweni, ubisi, namafutha adliwayo kuya kwezemithi, izimonyo, amakhemikhali asendlini kanye namakhemikhali ezolimo. Asetshenziswa kabanzi ukugcwalisa amanzi, ijusi, iziphuzo ezine-carbonated, amasoso, ama-syrups, okhilimu, okokuhlanza, izibulala-magciwane.
Funda kabanzi