压电陶瓷换能片，广泛应用于超声波洁牙机。
Piezoelectric ceramic is used widely for ultrasonic tooth cleaner.
介绍一种新型的基于ARM嵌入式技术开发的超声洁牙机检测系统。
This paper introduced a new type of ultrasonics dental descaler measuring system based on ARM embedded technology.
介绍一种新型的基于ARM嵌入式技术开发的超声洁牙机检测系统。
This paper introduced a new type of ultrasonics dental descaler measuring system based on ARM embedded technology.
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