Unverified80% confidenceDecision RuleTime unknown
真榫卯结构应能看到燕尾榫、格角榫等结构，抽屉背板与侧板应为燕尾拼接而非钉子或胶；桌腿与面板连接处若只用金属角码则属现代五金结构，非传统榫卯
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