[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

玻璃层数越多隔音保温越好但重量越大,三层中空玻璃(约30kg/㎡)对推拉窗轨道和滑轮负荷极大,长期使用易导致轨道磨损卡顿,推拉窗一般建议双层中空封顶,需三玻应选平开窗

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82%
Confidence
Long-term
Relevance
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get_claim(id=352060)