DIN EN 60870-5-104-2018 Telecontrol equipment and systems - Part 5-104: Transmission protocols - Network access for IEC 60870-5-101 using standard transport profiles (IEC 60870-5-104:2006+A1:2016);
German version EN 60870-5-104:2006+A1:2016
穿越时空(fscmj) 发表:谁来应助,本人有奖励.