Material is ejected into the crushing chamber by means of high speed ejection flow formed by high - pressure air through charging ejector , and the crushing nozzles outside ejects high - speed airflow into the crushing chamber at certain direction , making the materials severely collided and fractionated , and thus crushed 该机是靠高压气体通过加料喷射器所形成的高速射流，使粉碎原料被射入料碎室，粉碎室外围的粉碎喷嘴，有方向性的向粉碎室喷射高速气流，使物料间产生激烈的碰撞，磨擦而获得粉碎。
This paper standards the system and demonstrates the operating rules from two aspects , which are the cost of human resource and the value of human resource . the fifth chapter designs a set of human resource accounting system to present difficulty which will take convenience to the organizations that attach importance to human resource accounting 第五章主要针对目前应用中无方向性的困难，设计了一套具有一定切实可行价值的人力资源会计制度体系方案，以便重视人力资源的组织能够有计划、有步骤、有重点、有选择地在会计实务中操作。
