Ithebula le-granite XY, elaziwa nangokuthi ipuleti elingaphezulu legwadle, iyithuluzi lokulinganisa elinembayo elivame ukusetshenziswa ezimbonini zokukhiqiza nezobunjiniyela.Itafula eliyisicaba, eleveli elenziwe ngegwadle, eliwumsebenzi oqinile, oqinile, futhi oqinile ongazweli ...
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