基于轴测图上述特点，阐述了轴测图分类的依据及主要类型，并系统介绍了轴测图在建筑设计与表现中的应用。
Based on the characteristics, this paper expounds the foundation of the classification of axonometrics, and introduces the practical application in architecture design and expression.
基于聚氨酯树脂上述特点，研究以聚氨酯作为新材料对机场道面坑洞进行快速抢修。
Based on the properties of polyurethane above, in this paper some researches about the rapidly repair technics of airfield pavement are introduced.
本文针对上述音乐索引和检索技术中出现的新特点，提出了采用基于内容的音乐情感分类检索技术。
For the above-mentioned new characters of music indexing and searching technologies, a music mood classification searching technology based on content is put forward in this paper.
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