But small towns not only carry on the extensive economic development, and small towns split flow external migration of rural population, objectively delay the urbanization of population migration.
但小城镇不仅承接了粗放的经济增长方式，而且小城镇分流了外迁农业人口，客观上推迟了人口迁移的城市化。
Population migration rates and net migration rate have relatively clear role on guidance, population migration can be considered the external guidance to the information flow of mobile communication;
人口迁入率和净迁移率的导引作用相对明显，人口迁移可以认为是对移动通信信息流动的外部导引；
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