[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

桌旗长度应超出桌面两端各下垂20-30cm,即桌旗总长=桌面长度+40至60cm;桌布下垂量正式场合建议25-30cm,家用日常15-20cm即可避免绊脚

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