Kwisitshixo sokusika, isixhobo sokusika sisoloko sibizwa ngokuba ngamazinyo okuvelisa amashishini, kunye nokusebenza kokusika kwesixhobo sokusika enye yezinto eziphambili ezibonisa ukusebenza kakuhle kwayo kokuvelisa, iindleko zokuvelisa kunye nomgangatho wokucubungula. Ke ngoko, ukhetho oluchanekileyo lwe-cu...
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