Xa kufikwa kukhetho lwemigangatho yokuhombisa, sinokucinga ukuba kufuneka ibe ziithayile zeceramic, ilitye lebhastile kunye nemigangatho yokhuni, kodwa ngoku kumazwe aphuhlileyo kunye nemimandla efana neYurophu, iUnited States, iJapan kunye noMzantsi Korea, imigangatho yespc iye yaba yinto ephambili. ukhetho lokuqala kuye wonke umntu ukuthenga imigangatho, kwaye wenze...
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