Then we make a careful design and implementation for four typical functions-system interfaces, resource statistics, trip-line monitoring and subscription ratio statistics.

然后对系统接口、资源统计、趟线监控、投交点订阅比例统计四个典型功能进行详细设计与实现。

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Then we make a careful design and implementation for four typical functions-system interfaces, resource statistics, trip-line monitoring and subscription ratio statistics.

然后对系统接口、资源统计、趟线监控、投交点订阅比例统计四个典型功能进行详细设计与实现。

youdao