Wenchuan earthquake; Yingxiu-Beichuan fault; activity segmentation; assessment of earthquake magnitude; recurrence interval of strong earthquake;
汶川地震； 映秀-北川断裂；活动分段特征； 地震震级；强震复发周期；
It is reflected the otherness and homophyly of different consumers demand by market segmentation, which can redound to enterprise understand market and choose goal consumer in market activity.
通过市场细分，可以反映出不同消费者需求的差异性和类似性，从而为企业在市场营销活动过程中认识市场、选择目标顾客提供依据。
It is reflected the otherness and homophyly of different consumers demand by market segmentation, which can redound to enterprise understand market and choose goal consumer in market activity.
通过市场细分，可以反映出不同消费者需求的差异性和类似性，从而为企业在市场营销活动过程中认识市场、选择目标顾客提供依据。
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