qora metallurgiya 8-sinf
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1677487311.ppt www.arxiv.uz this presentation uses a free template provided by fppt.com www.free-power-point-templates.com 8-sinf geografiya darsligi asosida 17-mavzu: this presentation uses a free template provided by fppt.com www.free-power-point-templates.com 11-dars mavzusidan qora metallurgiyaning yalpi sanoat mahsulotidagi salmog‘ini aniqlang. metallurgiya majmuasi ikki tarmoqni: qora metallurgiya va rangli metallurgiyani o‘z ichiga oladi. qora metallurgiya - temir rudasi qazib chiqarish, cho‘yan, po‘lat eritish, prokat va ferroqotishmalar ishlab chiqarishdan iborat. this presentation uses a free template provided by fppt.com www.free-power-point-templates.com hozirgi zamon metallurgiyasi uchun, birinchidan, metallning asosiy qismini metallurgiya kombinatlarida ishlab chiqarish xarak...
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