封包发送顺序号码
packet send sequence number
传阅顺序号码
turnaround sequence number
传阅文件顺序号码
turnaround file sequence number
封包接收顺序号码
packet receive sequence number
监控信元顺序号码
monitoring cell sequence number
控制区间更新顺序号码
control interval update sequence number
识别顺序号码
identification sequence number
顺序号码
sequence number
blood collection and transfusion