Unverified80% confidenceDecision RuleTime unknown
PP聚丙烯材质箱体承重和耐用性优于PE和无纺布，长期堆叠或存放重物（如囤积的纸尿裤整箱）应选PP硬质塑料，壁厚≥1.5mm不易变形
1
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80%
Confidence
Long-term
Relevance
-
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