钴结壳破碎块度是衡量螺旋滚筒式采矿头破碎效果的重要指标，也是集矿和扬矿系统的设计依据。
The granularity of cobalt-rich crusts is an important index to evaluate the crushing effect broken by spiral-cutting head, it is also the design gist of collecting and lifting system.
为水果破碎机的工作参数和结构设计参数提供理论依据，同时为螺旋输送建压机构的工作参数和结构设计参数提供理论参考。
It can not only provide a theoretical basis for fruit crusher working and design parameters, but also can provide a theoretical references for screw extruder and screw machine design parameters.
对物料有破碎损耗，水平螺旋输送机的结构简单，便于安装和维修以及故障处理。
The utility model has the advantages of high sensitivity, easy blockage, material loss, and simple structure of the horizontal screw conveyor.
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