hot billing造句

• Hot billing hb
  实时计帐
• This paper solves the bottle neck problem of file output in ewsd exchange . it provides a solution to fulfil hot billing , improve the accuracy of service in statistics and backup the system software
  通过本文的成果，解决了ewsd交换机文件输出的瓶颈问题，为实现计费文件实时传送、提高话务统计精度、备份系统软件提供了解决方案。