
INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-19: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 19 ELEMENTS (IEC 61158-4-19:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-19: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 19 ELEMENTS (IEC 61158-4-19:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频