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The piezo actuator uses the inverse piezo effect. 壓電致動器使用反壓電效應(yīng)。
The piezoelectric effect manifests itself as a transfer of electric to mechanical energy and vice-versa. 壓電效應(yīng)表明它自身具有將電能轉(zhuǎn)換為機(jī)械能的能力，且反之同樣適合。