
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)

專家解讀視頻
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)
專家解讀視頻