“Xa kuyilwa imixokelelwane, maxa wambi kusetyenziswa izinto zobhedu, njengeebloko ezihonjiswe phezulu zobhedu, okanye izinto zobhedu ezifakwe kwiberyllium ukuze kufakwe umngundo ongasemva.Ngaba ungazisa ubhedu, ubhedu, ubhedu lweberyllium, ikomityi yobhedu, kunye nokusetyenziswa kwazo kubumba?Ungakanani umda?Kufanele ukuba...
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