
Transmitters for use in industrial-process control systems Part 2: Methods for inspection and routine testing (IEC 65B/657/CDV:2008); German version FprEN 60770-2:2008
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Transmitters for use in industrial-process control systems Part 2: Methods for inspection and routine testing (IEC 65B/657/CDV:2008); German version FprEN 60770-2:2008
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频