名词中文翻译
中文翻译：电控衰减器
同义词：
['electro-controlled attenuator', 'electronically controlled attenuator']
例句：
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1.The electrically controlled attenuator was used to reduce the noise level in the recording room.
电控衰减器被用来降低录音室的噪音水平。
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2.The engineer carefully adjusted the electrically controlled attenuator to optimize the signal quality.
工程师仔细调整了电控衰减器，以优化信号质量。
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3. The electrically controlled attenuator was installed at the entrance of the building to prevent unwanted signals from entering.
在建筑入口处安装了电控衰减器，以防止不希望的信号进入。