Ingxowa ye-duffel engangenwa ngamanzi xa ithelekiswa neemveliso ezifanayo kwimarike, ineengenelo ezibalaseleyo ezingenakuthelekiswa nanto malunga nokusebenza, umgangatho, inkangeleko, njalo njalo, kwaye yonwabela isidima esihle kwimarike.Izone ishwankathela iziphene zeemveliso ezidlulileyo, kwaye ngokuqhubekayo iziphucula. Iinkcazo zengxowa ye-duffel engenamanzi inokwenziwa ngokweemfuno zakho.