在弹簧装置的压力下，磨辊在料层上作数十次柔性挤压使物料成粉末，粉磨效果十分理想。
Under the spring device's pressure, rollers do Numbers flexible extrusion to material bed and make them become fineness, and the result is very ideal.
在弹簧装置的压力下，磨辊在料层上作数十次柔性挤压使物料成粉末，粉磨效果十分理想。
Under the spring device's pressure, rollers do Numbers flexible extrusion to material bed and make them become fineness, and the result is very ideal.
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