Ukunika Siyabonga
ngu: techark | Posted in: fly Ash, Izindaba | NgoLwesithathu, -nov 8, 2017 - 2:25pmST Izinsiza kusebenza & Ubuchwepheshe elaqala yethu 1989 lapho sasingavunyelwe eyasungulwa njengoba Ngokwahlukana Technologies, a inzuzo nokuphathelene electrostatic ngokwahlukana inqubo yasungulwa ngumuntu eMassachusetts Institute of Technology (NE)
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