The range of application and effect of compacting calenders are described.
描述了热压预缩机的应用范围和作用。
But when the clay grain content more, the results just are the opposite and it must be under much more effect of compacting energy and then can get heavier dry density.
而当粘粒含量较高时，则相反，且必须在较大压实能量的间歇作用下，方可取得较大的干密度。
Beginning with the concept of loosening and compacting, the paper determines effect of vibration on loosening and compacting of dispersed media using such parameters as critical porosity.
从松散与密实的概念入手，提出用临界孔隙比等参数判断散料的振动松散与密实效应，并进行了相关的实验研究和理论分析。
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