New rotary rolling technology, equipmentselection and die design for Model EQ140 auto semi-axle has been introduced.
介绍了EQ 140汽车半轴摆辗新工艺、设备选择及模具设计要点。
2
Type selection problem was analyzed with Analytic Hierarchy Process, and the general type selectionmodel of packaging equipment was established.
运用层次分析法对包装设备选型问题进行分析,建立包装设备选型总模型。
3
This paper discusses the similarity criteria of air flow model, the selection of scale, equipment and instrument, and the calibration of model roughness.