three-cavity amplifier tube

例句：

1. 1.The three-cavity amplifier tube is an essential component in the electronic signal amplification process.
   三腔放大器管是电子信号放大过程中的一个关键组件。
2. 2.The design of this amplifier tube has been optimized for high efficiency and low power consumption.
   这种放大器管的设计已经优化，以提高效率和低功耗。
3. 3. The three-cavity amplifier tube is widely used in various electronic devices, including TVs, computers, and mobile phones.
   这种三腔放大器管在各种电子设备中都有广泛应用，包括电视机、电脑和手机。