短語詞組短語forwarding g function 轉(zhuǎn)呼叫函式Simple packet forwarding function 報(bào)文轉(zhuǎn)發(fā)的簡單功能Media Forwarding Function 通用性的媒躰轉(zhuǎn)發(fā)功能function forwarding 功能前移 返回 forwarding function