Ukukhawuleza kombala kubhekiselele kwiqondo lokubuna kwamalaphu adayiweyo phantsi kwesenzo sezinto zangaphandle (i-extrusion, i-friction, ukuhlamba, imvula, ukukhanya, ukukhanya, ukuntywiliselwa kwamanzi olwandle, ukuntywiliselwa kwamathe, amabala amanzi, amabala obila, njl.njl.) ngexesha lokusetyenziswa okanye ukusetyenzwa.Ibala ukukhawuleza okusekwe kwi-discolorat...
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