bulk acoustic wave transducer
体声波换能器
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声体波换能器 [电子] acoustic bulk wave transducer
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本文叙述了低频超声波检测仪的设计原理，电路分析，换能器结构并讨论了在混凝土，岩体中应用。
The design principle, circuit analysis, and transducer construction of the low frequency ultrasonic tester are described. The applications to testing concretes and rocks are discussed.
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