
Ultrasonics - Hydrophones Part 2: Calibration of hydrophones to be used in ultrasonic fields up to 40 MHz (IEC 87/353/CDV:2006); German version prEN 62127-2:2006
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Ultrasonics - Hydrophones Part 2: Calibration of hydrophones to be used in ultrasonic fields up to 40 MHz (IEC 87/353/CDV:2006); German version prEN 62127-2:2006
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频