Unverified82% confidenceDecision RuleTime unknown
沙滩玩具塑料壁厚是耐用性核心：铲子/桶壁厚≥2mm才能承受挖湿沙的杠杆力，低于1.5mm的薄壁产品在撬硬沙时铲头易断裂
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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