By the method of investigation and analysis, this paper discusses local feature, national culture, art of city environment and suitability to live of some cities.
通过调查分析的方法对部分城市的地方特色、民族传统文化、城市环境艺术、宜人居住等问题进行研究。
In the view of feature signal extraction, the local wave time-frequency analysis and information entropy were used to deal with fault diagnosis.
从特征信号提取的角度出发，采用局域波时频分析和信息熵结合的方法进行往复式压缩机故障诊断。
This paper analysis feature, property, cause of formation and distribute of failure and local structure and expound basinal evolution in Xihu Trough.
本文通过对该区区域地震资料的研究，分析断裂和局部构造的特征、性质、成因机制和分布范围，阐述西湖凹陷的演化历史。
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