At first we introduce the work which IETF RAP WG and Policy Framework WG make from PBNM systemly and overally, especially carry on key research to the PBNM in the fields of QoS.是什么意思_At first we introduce the work which IETF RAP WG and Policy Framework WG make from PBNM systemly and overally, especially carry on key research to the PBNM in the fields of QoS.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句