Unverified72% confidenceFactTime unknown
常见塑料收纳盒承重标注多以均布静载为准,实际堆叠使用时上层盒重量集中于下层边缘,建议下层盒实际负载不超过标注值的70%以防长期变形
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72%
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Long-term
Relevance
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