对称类 meaning in English
symmetry classes
Examples
- Characteristics , application of laser surface non - consolidation process in dies , development and research status of such process domestic and abroad as well as problems and trendency of dies surface reinforced treatment by laser have been introduced
分析了两端对称类零件在单向加压设备上成形时两端变形程度不同的原因，介绍了采用浮动模结构来解决这一问题的方法。