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METHOD OF MEASURING FREQUENCY OF ACOUSTIC VIBRATIONS OF PIEZOELECTRIC CONVERTER
METHOD OF MEASURING FREQUENCY OF ACOUSTIC VIBRATIONS OF PIEZOELECTRIC CONVERTER
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机译:压电变换器声振动频率的测量方法
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摘要
the invention относитс to non-destructive tools and techniques контрол .to improve the accuracy of изобретени вл етс измерени frequency acoustic fluctuations пьезоэлектрического преобразовател (
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