Unverified80% confidenceFactTime unknown
岩棉/玻璃纤维填充的低音陷阱吸声性能优于聚酯纤维和三聚氰胺海绵，但需注意飞散防护（外包严实），三聚氰胺海绵防火防潮易打理但低频性能弱于岩棉
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80%
Confidence
Long-term
Relevance
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