Application: 1Underwater(transmitters,receivers,hydrohones), 2 Transdcuers/Sensors 3Medical 4 Industrial ... density, be applicable to high-power emission and strong ultrasonic transducer etc.High emission power, be applicable to underwater ... well detection..D33 High emission power, be applicable to ultrasonic cleaner, piezoelectric transformer Basic parameters of piezoelectric element Piezoelectric ...