Unverified90% confidenceDecision RuleTime unknown
实木攀爬架优先选榉木、桦木多层板，避免松木（硬度低易压痕开裂）；表面涂层认准水性漆或食品级木蜡油，问清是否符合EN71-3或GB6675重金属迁移标准
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90%
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Long-term
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