mica condenser

例句：

1. 1.The mica condenser is used in high-frequency electronic circuits to filter out noise.
   云母电容器用于高频电子电路中以滤除噪声。
2. 2. The engineer used a mica condenser to improve the stability of the circuit.
   工程师使用了一个云母电容器来提高电路的稳定性。
3. 3.The mica condenser was an important component in the design of the new radio.
   云母电容器是新收音机设计中的一个重要组件。