Ultrasonic technique know-how no.９
The propagation state of an ultrasonic wave is measured.
超音波の伝搬状態を計測・解析しています
It is in the irradiation state by two kinds of ultrasonic waves (28kHz 72kHz).
2種類の超音波（２８ｋHz ７２ｋHz）による照射状態です
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超音波システム研究所
ホームページ http://ultrasonic-labo.com/
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