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عمل بالمیلینگ یکی از متداولترین نمونههای خردایش مواد است. اگرچه این روش، روش سنتی و قدیمی است؛ اما گذر سالها و ورود تکنولوژی به این عرصه سبب شده است تا بالمیل کردن به شکلی منسجمتر و علمیتر انجام شود. امروزه جنس بدنه نسبت طول به قطر سیلندر همگی براساس مشاهدات علمی و کارهای آزمایشگاهی انتخاب میشود. امید …
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