在研究体系上，对于产品设计的用户认知模型和传达途径缺少全面的研究和阐述。
In the study system, lack of the user cognitive models and communication channels in product user interface design research.
对于产品设计而言，在产品与人之间建立某种情感联系是人性化设计的最终目标。
As to product design, it is a final goal designed in humanization to set up a certain emotion and get in touch between products and people.
讨论分析了装配工艺性对于产品设计的重要性，提出了必须考虑装配工艺性的产品设计过程和步骤。
The importance of assembly shop characteristics in the design of analysised and points out the procedures for it which must be taken into account in the design of product.
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