Zininzi iinjineli ezingenamava kushishino lombane.Iibhodi eziyiliweyo zePCB zihlala zineengxaki ezahlukeneyo ngenxa yokungahoywa kweetshekhi ezithile kwinqanaba lamva loyilo, elifana nokungonelanga kobubanzi bomgca, icandelo leleyibhile yesilika yoshicilelo lwesikrini kumngxuma, isokethi isondele kakhulu, i-sig...
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