Oomatshini bokuzoba ngocingo ngamagorha angavunywanga oshishino lwesinyithi kunye nokuvelisa intambo. Ezi zixhobo zibalulekile ekuveliseni ucingo lwentsimbi, kuquka intsimbi, ubhedu, ialuminiyam, nokunye. Ke, yintoni kanye kanye umatshini wokuzoba ngocingo? Ngamafutshane, yi-d...
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