通过零件的特征参数属性和其特征编码关联其加工方法是目前技术水平下实现动态工艺知识有效管理的一种可行的方案。
The establishment of the relations between the feather code of parts and the working methods is the valid way of dynamic knowledge management in the current technology level.
文中介绍了制作方法和生产工艺，以及产品的相关技术特征。
The preparation method, manufacturing technology and technical characteristics of HAP products were introduced.
介绍了铝合金表面微弧氧化技术的工艺过程、 反应机理和结构特征。
The reaction process, mechanism and structure characteristics of microarc oxidation were introduced for aluminum alloy.
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