Unverified82% confidenceDecision RuleTime unknown
PEVA材质本身防水（无需涂层），克重≥0.12mm（约120克/㎡）才有足够垂坠感和抗风飘；涤纶帘布必须带底部防泼水涂层或搭配内衬帘，否则水会渗透浸湿地面
1
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82%
Confidence
Long-term
Relevance
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