数字数据通讯信息协定 digital data communications message protocol; protocol digital data communications message; protocol, digital data communications message (ddcmp)
数字数据 dd digital data; digit data; numeral data; numeric data; numerical data
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 communications for measurement and control - fieldbus for use in industrial control systems - application layer 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.应用层服务定义
Digital data communications for measurement and control - fieldbus for use in industrial control systems - application layer protocol specification 测量和控制用数字数据通信.工业控制系统用现场总线.应用层协议规范
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
Digital data communication for measurement and control - fieldbus for use in industrial control systems - part 4 : data link protocol specification 测量和控制用数字数据通信.工业控制系统用现场总线.第4部分:数据链路协议规范
Digital data communication for measurement and control - fieldbus for use in industrial control systems - part 4 : data link protocol specification 测量和控制用数字数据通信.工业控制系统用现场总线.第4部分:数据链路协议规范
Digital data communication for measurement and control - fieldbus for use in industrial control systems - part 5 : application layer 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5部分:应用层服务定义
Digital data communication for measurement and control - fieldbus for use in industrial control systems - part 5 : application layer 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5部分:应用层服务定义
Digital data communication for measurement and control - fieldbus for use in industrial control systems - part 6 : application layer protocol specification 测量和控制用数字数据通信.工业控制系统用现场总线.第6部分:应用层协议规范