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.
从沉积、成岩作用和岩层受挤压三个方面阐明了须家河组致密储层的成因。
This article explains the formation of dense reservoir of Xujiahe formation from three aspects: the deposition, the diagenesis and the compression of beds.
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