stripping ratio in coal mining تولید کننده درک توانایی تولید قوی ، قدرت تحقیق پیشرفته و خدمات عالی ، شانگهای stripping ratio in coal mining تأمین کننده ارزش ایجاد می کند و برای همه مشتری ارزش ایجاد می کند.
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In mining, stripping ratio or strip ratio refers to the ratio of the volume ... underground mining operations tend to have lower stripping ratios due to increased ...
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The effective stripping ratio is one of the most important indicators to evaluate the effect of casting blast ... School of Mines,China University of Mining Technology;State ...
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