[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

木质积木优先选择榉木/橡胶木等硬木,硬度高不易磕出毛刺;杂木或松木做的低价积木边角易起毛刺扎手,且涂装需认准食品级水性漆(认证EN71-3或GB6675)

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