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Search results: "metall foydali qazilmalar"
67 files found
PPTX
shimoliy amerika materigining geografik o’rni, o’rganilishi, geologik tuzilishi, foydali qazilmalari va relyefi
DOCX
shimoliy amerika materigining geografik o’rni, o’rganilishi, geologik tuzilishi, foydali qazilmalari va relyefi
DOCX
foydali qazilmalarni ochiq usulda qazib olishda karyer hajmini va uning unumdorligini aniqlash
PPT
shimoliy amerika. geografik o‘rni, o‘rganilish tarixi, geologik tuzilishi, foydali qazilmalari. relyefi 6-sinf
PPT
janubiy amerika. geografik o‘rni, o‘rganilish tarixi, geologik tuzilishi, foydali qazilmalari. relyefi 6-sinf
DOC
zarafshon vodiysi. geografik o‘rni, yer yuzasi, geologik tuzulishi va foydali qazilmalariю 7-sinf
PPTX
foydali qazilmalarni ochiq usulda qazib olishda tashish ishlarining samarali variantini tanlash va asoslash