机要通信 meaning in English
classified mail correspondence
Examples
- Form of service of confidential communication part 1 : list
机要通信业务单据格式.第1部分:清单 - Form of service of confidential communication part 3 : statement
机要通信业务单据格式.第3部分:路单 - Form of service of confidential communication part 2 : forwarding list
机要通信业务单据格式.第2部分:寄单 - Form of service of confidential communication part 4 : verification note
机要通信业务单据格式.第4部分:验单 - Form of service of confidential communication part 5 : response of verification
机要通信业务单据格式.第5部分:复单