Unverified78% confidenceDecision RuleTime unknown
边缘倒角与打磨是安全隐形指标：木质形状板应确认所有孔口与块体棱角均做圆角处理，未倒角的孔口边缘会在幼儿投放时划伤手指
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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