短語詞組短語Assured Forwarding Class 保証轉(zhuǎn)發(fā)等級Assured Forwarding PHB Group 可保証的轉(zhuǎn)移PHB組af assured forwarding 可確定的轉(zhuǎn)發(fā);保証轉(zhuǎn)發(fā)quantitative assured forwarding 定量保証轉(zhuǎn)發(fā)PHB Assured Forwarding PHB group 可確定的轉(zhuǎn)發(fā)PHB組AF -PHB Assured Forwarding PHB group 可確定的轉(zhuǎn)發(fā)PHB組;可確定的轉(zhuǎn)發(fā) 返回 assured forwarding