Unverified80% confidenceDecision RuleTime unknown
户外硬质防水箱推荐PP+防水硅胶圈双层结构，其中箱壁厚度≥3mm才具备抗压堆叠能力，薄壁（＜2mm）产品叠放两层以上易变形塌陷
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80%
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