Unverified85% confidenceTradeoffTime unknown
玻璃层数越多隔音越好但透光率下降、重量增加、成本陡升。三玻两腔适合极端噪音+严寒地区,普通城市住宅双玻夹胶(Rw 35-40dB)性价比最高,盲目上三玻性价比低
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