This is calculated by dividing the number of inhabitants within range of a mobile cellular signal by the total population.
用处于移动蜂窝电话信号覆盖范围内的居民数除以总人口就可算出。
This is calculated by dividing the number of inhabitants within range of a mobile cellular signal by the total population.
用处于移动蜂窝电话信号覆盖范围内的居民数除以总人口就可算出。
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