Discussions Populaires Dans la Communauté Exploration minérale

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  • Isaac Owusu Asante
  • Khalid Ali Mohammed  Elawad
    • Khalid Ali Mohammed Elawad

      geotechnical engineer

      شركة ساس للقياس "تربة-خرسانة-اسفلت"

      Arabie Saoudite - Médine

  • mohammed dia eldeen mubarak haj mousa
  • Yaseen Yaseen
    • Yaseen Yaseen

      materials engineer

      National Highways Authority

      Arabie Saoudite - Riyad

  • Mustafa Mohammed
  • Gerhard van der Linde
  • Hassan Abdalwahid
  • Mohamad Reza Ansari