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حفاری معادن براساس نوع پروژهها (مطالعاتی، تحقیقاتی و یا صرفا بهره برداری تجاری) و همچنین امکانات و تجهیزات موجود، شامل روشهای بسیار متنوع و گستردهای خواهد بود. در اینجا لازم است قبل از بیان انواع روشهای حفاری معادن، به صورت کلی در رابطه با برخی از روشهای حفاریسخن بگوییم. مطالعه کنید: مراحل اکتشاف معدن حفر چاه، چاله یا چاهک، گمانه و ترانشه از ج...
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