Iindaba ze-Expo

  • Isasazeke phi i-graphite yendalo ye-flake?

    Isasazeke phi i-graphite yendalo ye-flake?

    Ngokwengxelo ye-United States Geological Survey (2014), iindawo ezigciniweyo zegrafiti yendalo ezirhabaxa ehlabathini ziitoni ezili-130 lezigidi, phakathi kwazo, iindawo ezigciniweyo zaseBrazil ziitoni ezingama-58 lezigidi, kwaye elaseTshayina ziitoni ezingama-55 lezigidi, zibekwe kwindawo ephezulu kwihlabathi. Namhlanje siza kukuxelela...
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