开放系统互连 Open Systems Interconnection ; OSI ; OSIOpenSystemsInterconnect ; Open System Interconnection

开放系统互连模式 OSI Model

开放系统互连参考模型 Open System Interconnection Reference Model ; The OSI Reference Model ; OSI ; opensysteminterconnectionOSIreferencemodel

开放系统互连模型 Open System Interconnection ; OSI ; open systems interconnection model

开放系统互连环境 open system interconnection environment

开放系统互连网络管理 OSINM OSINetworkManagement

的开放系统互连 Open System Interconnection ; OSI

叫做开放系统互连模型 Open System Interconnection ; OSI

开放系统互连架构 open system interconnection ; open systems interconnection architecture

开放式系统互连架构 open system interconnection