Unverified85% confidenceDecision RuleTime unknown
木质教具选材优先看是否标注橡胶木/榉木并通过EN71或GB6675认证，边缘应做圆角处理；水性漆比普通油漆安全，购买时确认标注'水性漆'或'食品级'涂层
1
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85%
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Long-term
Relevance
-
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