名词
中文翻译：屏幕滤波器
同义词：
['filtered pentode', "filtered amplifier例句：1. The screened pentode was used in the television set's signal processing circuit.（在电视机的信号处理电路中使用了滤波器。）"]
例句：
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1. The screened pentode was used in the television set's signal processing circuit.
在电视机的信号处理电路中使用了滤波器。
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2.The screened pentode is an essential component of the receiver's front end.
滤波器是接收机前端的重要组成部分。
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3.The screened pentode is used to enhance the signal-to-noise ratio of the audio output.
滤波器用于提高音频输出的信噪比。