Home / Standards / GB/Z 20177.3-2006 GB/Z 20177.3-2006 Abolished Control network LONWORKS technology specification Part 3: Free-topology twisted-pair channel specification 控制网络LONWORKS技术规范 第3部分：自由拓扑双绞线信道规范 Standard Type GBZ ICS 25.040 CCS N10 Status 废止 Issue Date 2006-05-08 Implementation N/A Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会