话单记录 meaning in Chinese

ticket writing

Package handling module ( package _ server ) is responsible for assigning all received messages , which can advance real time capability ; communication agent module ( sp _ agent & smc _ agent ) is responsible for communicating with external entities , but does n ' t identify message contents , which can lighten burden of package handling module ; store - and - forward module ( store _ server ) completes store - and - forward mechanism by setting up timer , and implements overtime retransferring and failure handling ; routing module ( route _ server ) is responsible for maintaining the links with the other ismgs to implement routing ; feeing module only consists of some functions which can be called to record message items
其中，业务处理模块( package _ server )负责分派所有收到的外来消息，提高实时性；通信代理模块( sp _ agent & smc _ agent )负责与外界实体通信，不具体识别消息，可减轻业务处理模块负荷过重的压力；存储转发模块( store _ server )通过设置计时器完成存储转发机制，实现超时重传和失败处理；路由模块( route _ server )负责维护与其他网关的通信链路，实现路由；计费模块只是一些可供调用的函数，用来完成话单记录的功能。