Ekhulwini lama-21, kanye nokuthuthukiswa kwesayensi nobuchwepheshe, ulwazi, amandla, izinto zokwakha, ubunjiniyela bezinto eziphilayo bube yizinsika ezine zokuthuthukiswa kokukhiqiza komphakathi wanamuhla, i-silicon carbide ngenxa yezakhiwo zamakhemikhali ezizinzile, ukuqhutshwa kwe-thermal high, i-ex thermal ex. .
Funda kabanzi