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氧化物薄膜的制备已经成为凝聚态物理学的一个研究热点。
The fabrication of thin oxide films has become a hot spot of research in physics of condensed matter.
本文从基本的物理学原理入手，建立了纵纵式厚度伸缩薄膜压电变压器的物理模型以及等效电路。
In this article, form the physical principle, the model and the equivalent circuit of thickness extensional vibration mode of thin film transformer is built.
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