message bus信息总线messagen.消息；信息；要点；寓意v.传递信息；通讯message beginning character报文起始字符message-switching network信息转接网络message switching processor报文交换处理器message between two persons两人之间的通信message analyzing technique报文分析技术message processing facility消息处理机制message retransmission unit电报重发装置, 电报转发装置message storage requirement消息存储要求message handling facilities报文处理设备message from system to user自系统到用户的信息