名词
中文翻译：消声器
同义词：
['silencer', 'muffler例句：1. The muting valve is used to reduce noise in the engine.（消声器用于减少发动机的噪音。）']
例句：
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1. The muting valve is used to reduce noise in the engine.
消声器用于减少发动机的噪音。
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2.The engineer carefully adjusted the muting valve to improve the sound quality.
工程师仔细调整了消声器，以改善音质。
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3.The muting valve was designed to protect the engine from excessive vibration.
消声器被设计来保护发动机免受过度振动的影响。