intermediate power amplifier

例句：

1. 1. Themicrowave oven uses an intermediate frequency power amplifier to boost the signal strength.
   微波炉使用一个中频功率放大器来增强信号强度。
2. 2. In this project, we need to design an intermediate frequency amplifier to meet the specific requirements of the system.
   在这个项目中，我们需要设计一个中频放大器，以满足系统的具体要求。
3. 3. The intermediate frequency amplifier is crucial for transmitting high-frequency signals over long distances.
   中频放大器对于在长距离上传输高频信号至关重要。