1. Umatshini wokuluka ojikelezayo wejezi enye Umatshini wokuluka ojikelezayo, umatshini wokuluka ojikelezayo obizwa ngegama lesayensi (okanye umatshini wokuluka ojikelezayo). Kuba umatshini wokuluka ojikelezayo uneenkqubo ezininzi zokwenza iluphu, isantya esiphezulu, imveliso ephezulu, utshintsho olukhawulezayo lwepateni, imveliso elungileyo...
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