Usually, layer and vertical crack are caused by moulding, and horizontal and reticulate crack are caused by sintering.
通常层裂和竖向裂纹是机压所致，横向裂纹和网状裂纹是烧成造成的。
The structure of eccentric pressured moving moulding board of vertical injection press was optimally designed by using the machine design and the finite element analysis.
用机械优化设计技术和有限元分析法，对立式注射机偏心受力活动模板进行了结构优化。
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