Industrial communication networks - Local bus specifications - Part 3-4: Definition of data coupling layer services - Type 4 elements
出版:Polish Committee for Standardization
专家解读视频
EN IEC 61158-3-4:2019 - Identical
IEC 61158-3-4 : 3.0 - Identical
EN IEC 61158-3-4:2019 - Identical
IEC 61158-3-4:2019 - Identical


