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reactive muffler
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reactive muffler
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抗性消声器
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reactive muffler
抗性消声器
靠控制声抗,使某些频率的噪声反射回声源的消声器,是反射型和共振型消声器的总称。又称声学滤波器。
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reactive muffler
抗性消声器
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