与此相反，移动通信用户的月平均收入ARPU值却逐步下降。
On the contrary, the average revenue per user (ARPU) decreased step by step.
由于移动通信用户位置经常变动的特点，定位服务的广阔市场前景是毋庸置疑的。
On account of the constant changing of location of mobile communication users, mobile location service will undoubtedly develop with a glorious perspective.
由于移动通信用户位置经常变动的特点，定位服务的广阔市场前景是毋庸置疑的。
On account of the constant changing of location of mobile communication users, mobile location service will undoubtedly develop with a glorious perspective.
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