网络释义
1)post Telephone and Telegraph Administration(PTT),邮政电话电报署2)PTT Postal,Telegraph and Telephone,邮政，电报和电话3)PTT Post,Telegraph,Telephone,邮政、电报、电话4)Postal Service, Telephone, Telegraph,邮政、电话、电报5)Mail, Telephone and Telegram,邮政、电话与电报6)postal telegraph,邮政电报
