Information technology - open system interconnection - data link service definition 信息技术开放系统互连数据链路服务定义
Information technology . open systems interconnection . data link service definition 信息技术.开放系统互连.数据链路服务定义
Information technology - open systems interconnection - data link service definition 信息技术.开放系统互连.数据链路服务定义
The pdc data link service is at present operational in airports in korea , australia , denmark , france and usa 起飞前放行指示数据链路服务现已在韩国、澳洲、丹麦、法国和美国等机场应用。
Digital data communications for measurement and control - fieldbus for use in industrial control systems - data link service definition 测量和控制用数字数据通信.工业控制系统用现场总线.数据链路服务定义
Digital data communication for measurement and control - fieldbus for use in industrial control systems - part 3 : data link service definition 测量和控制用数字数据通信.工业控制系统用现场总线.第3部分:数据链路服务定义
Digital data communication for measurement and control - fieldbus for use in industrial control systems - part 3 : data link service definition 测量和控制用数字数据通信.工业控制系统用现场总线.第3部分:数据链路服务定义
Information technology - protocol for providing the connectionless - mode network service - part 4 : provision of the underlying service by a subnetwork that provides the osi data link service 信息技术提供无连接方式网络服务的协议第4部分:由提供osi数据链路服务的子网提供低层服务
Information technology - protocol for providing the connectionless - mode network service - part 4 : provision of the underlying service by a subnetwork that provides the osi data link service 信息技术.无连接模式网络服务的提供协议.第4部分:由提供开放式系统互连数据链路服务的子网络提供的优先服务