By the semantic data model, an integration method to express design entities and their interdependence is provided.
语义数据模型提供了表达设计实体及其相互依赖关系的一体化方法。
Use Semantic Differential method (SD method) to analysis electric bicycle design characteristics, extract the modelling elements of electric bicycle's appereance.
应用意象尺度法(即SD法)对现有电动自行车造型特点进行了分析,提取了电动自行车的造型元素。
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