市话即在同一归属地（市）入网的手机用户，一方在归属地发起（主叫）或双方同在归属地（主叫.被叫）之间的通话。
这是一种新的预测我国城市话机普及率的方法。
This is a new method in predicting the popularity rate of urban telephone sets.
在市话服务中，有许多电话计划都包括“免费”无限制长途电话服务。
Many telephone plans bundle "free" unlimited long-distance service with local calling service.
本文采用盈亏点分析法对常见市话局间中继传输方式进行了经济性比较。
In this paper, the common transmission methods between local exchanges are compared on economics by means of breakeven analysis.
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