books ما هو الميتالورجى التعدين
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# Metallurgy and metallurgy
# Metallurgy and mining theory
# about mining or metallurgy
# mining powders
# Mining in Egypt, ancient and modern
# Mining Geography
# mining in zimbabwe
# mining in south africa
# mining in africa
# mining in greenland
# mining in yemen
# mining in japan
# mining in asia
# mining history
# Mining in Russia
# mining in the netherlands
# mining in europe
# Mining in Middle Honor
# mining in saudi arabia
# mining in morocco
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ما هو الميتالورجى ( التعدين ) (Info)
هو الفرع من فروع الكيمياء المختص بتحضير الفلزات صناعيا ً من خاماتها الطبيعية و التحكم في خواصها لخدمة الأغراض الصناعية
