solid state maser oscillator

例句：

1. 1. The solid-state microwave oscillator is a crucial component in modern communication systems.
   固态微波振荡器是现代通信系统中至关重要的组件。
2. 2.The engineer used the solid-state microwave oscillator to generate high-frequency signals for testing purposes.
   工程师使用固态微波振荡器生成高频信号进行测试。
3. 3.The solid-state microwave oscillator was developed to improve efficiency and reduce power consumption.
   固态微波振荡器的开发旨在提高效率和降低功耗。