Enhenced communication transport protocol 增强型通信运输协议 Digital Data Communication Message Protocol 讯消息协议 ; 数字数据通 Multipoint communication service protocol specification 多点通信业务协议规范 ..
2
?数字数据通
...communication transport protocol 增强型通信运输协议 Digital Data Communication Message Protocol 讯消息协议 ; 数字数据通 Multipoint communication service protocol specification 多点通信业务协议规范 ..
3
?数字化数据通讯消息协议
数字化数据通讯消息协议digital data communication message protocol 数字数据通信消息协议 ddcmdigital data communications message protocol ..