[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

儿童用磁性白板优先选钢化搪瓷/烤瓷表面(陶瓷钢板),莫氏硬度可达6-7,比普通烤漆/PET贴膜面耐刮5倍以上,长期使用不会出现划痕吃墨(幽灵字),使用寿命10年以上

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90%
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Long-term
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