Ukufaka uthango lwemigodi kuwumsebenzi obalulekile owenziwa kokubili ezigabeni zokuhlola kanye nezokukhuthaza imisebenzi yemithombo.

Ezinqubweni eziyinkimbinkimbi zokuhlola nokukhuthaza uwoyela ongahluziwe kanye negesi yemvelo, uketshezi olukhethekile ludlala indima ebalulekile ekukhiqizweni, ekusetshenzisweni kabusha, nasekukhuthazeni imithombo kanye nokukhiqiza izindawo ezizungezile.

I-HEC, noma i-Hydroxyethyl Cellulose, iwumkhiqizo oguquguqukayo embonini kawoyela negesi, isetshenziswa ezimweni ezahlukahlukene ...