Emva kweminyaka emininzi kangaka yokwenza oomatshini, ngokuqinisekileyo awuyazi intsingiselo yophawu lokujija, akunjalo?Umgangatho wokusebenza kweebholiti zokudityaniswa kwesakhiwo sensimbi uhlukaniswe ngamabakala angaphezu kwama-10, kuquka 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9.Iibholithi zeklasi 8.8 nangaphezulu zi...
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