
Ultrasonics - Hydrophones Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 87/354/CDV:2006); German version prEN 62127-3:2006
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Ultrasonics - Hydrophones Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 87/354/CDV:2006); German version prEN 62127-3:2006
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频