equipment selection for surface coal mines تولید کننده درک توانایی تولید قوی ، قدرت تحقیق پیشرفته و خدمات عالی ، شانگهای equipment selection for surface coal mines تأمین کننده ارزش ایجاد می کند و برای همه مشتری ارزش ایجاد می کند.
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Aykul, H., et al.: Equipment selection for high selective excavation surface coal mining. The Journal of the Southern African Institute of Mining and Metallurgy 107 ...
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