Ulwazi Lwemboni
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Yiziphi izinzuzo zesikhwama sokuvala esinezinhlangothi eziyisishiyagalombili
Embonini yokupakisha, kunohlobo lwesikhwama sokupakisha esibizwa nge- eight-side seal embonini.Kunezinhlangothi ezine ezithweni ezingakwesokunxele nezingakwesokudla nangaphansi, ngakho-ke imboni ivame ukubizwa ngokuthi yi-seal-side seal, futhi ngenxa yokuthi okuphansi kungambulwa ngokuhambisana, ...Funda kabanzi
