[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

临街交通噪声(尤其重卡、高架)以中低频为主,普通中空玻璃(如5+9A+5)对低频几乎无效,必须选择夹胶玻璃(PVB膜)或不等厚玻璃(如6+12A+8)来打断共振频率

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