短語詞組短語-time handshaking protocol 次握手協(xié)議full duplex handshaking protocol 全雙工信號(hào)交換協(xié)議4 -time handshaking protocol 次握手協(xié)議FDHP Full Duplex Handshaking Protocol 全雙工信號(hào)交換協(xié)議handshaking and token passing protocol 令牌傳遞協(xié)議 返回 handshake protocol