锤片式粉碎机是饲料生产中的主要设备，也是饲料厂中的主要振动和噪声源。
In feed plant, hammermill is one of main facilities, and also a main resource of vibration and noise.
利用压电陶瓷的厚度能陷切变振动原理，采用新的结构与工艺，对原tv用压电陶瓷滤波器进行片式化。
Based on the theory of piezo-ceramic thickness trapped shear, the novel structure and process technology are applied in the production of the SMD filters.
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