sandwich piezoelectric ceramic transducer
sandwich piezoelectric ceramic transducer
夹层压电陶瓷换能器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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By changing the stack position and quantity of the piezoelectricity chip of piezoelectric ceramic sandwich transducer we can make the washing transducer bear two obvious resonance peaks.
通过改变夹心式换能器压电晶片的堆放位置及组数，使超声清洗换能器具有两个明显的谐振峰。
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