electro coupled oscillator

例句：

1. 1. The electronic coupled oscillator is used in the design of high-frequency filters.
   电子耦合振荡器用于高频滤波器的设计与制造。
2. 2.The new device has a higher sensitivity and can be used in more applications.
   新型设备具有更高的灵敏度，可应用于更多领域。
3. 3. The electro-acoustic resonator plays an important role in the acoustics field.
   电声谐振器在声学领域扮演着重要的角色。