1. Ngethuba lokusetyenziswa, xa umzimba wangaphandle ufunyenwe ukuvala i-straw, kufuneka uvalwe ngokukhawuleza ukuze uhlolwe, kwaye umzimba wangaphandle kufuneka ususwe ngaphambi kokuqhubeka nokusebenzisa.Xa usebenzisa, qinisa ithumbu, umbhobho kunye nojongano lwentonga yokudibanisa, ngakumbi umsantsa omncinci ...
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