[KongchangAI]
Unverified80% confidenceSolutionTime unknown

门缝隔音改造标准路径:①用塞尺或名片测门缝宽度→②选对应型号硅胶条封三边→③门底加装下沉式门底密封器→④检查门框贴合平整度并调整合页,四步可显著降低漏风漏音

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