网络服务定义 meaning in Chinese

information processing systemsdata communicationsnetwork service definitiontion

Information processing systems - data communications - network service definition
信息处理系统数据通信网络服务定义
Information technology - open systems interconnection - network service definition
信息技术.开放系统互连.网络服务定义
Information technology - open systems interconnection - network service definition
信息技术.开放式系统互连.网络服务定义