Rotative probe for ultrasonic detecting devices
作者： Renaut Paul
DOI:
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摘要:
lens.org 参考文章(3)
Meunier Marcel, Rotating diaphragm transducer for solid material testing ,(1948)
Russell B Wright, Oscillating mechanical or electromechanical system ,(1933)
William H Janssen, Transducer and method of making the same ,(1951)