DIN EN 61158-5-18-2013 工业通讯网络.现场总线规范.第5-18部分:应用层设备定义.18型元件.(IEC 61158-5-18-2010).英文版本EN 61158-5-18-2012,仅在CD-ROM上
Industrial communication networks - Fieldbus specifications - Part 5-18: Application layer service definition - Type 18 elements (IEC 61158-5-18:2010); English version EN 61158-5-18:2012, only on CD-ROM