Unverified80% confidenceTradeoffTime unknown
延伸板越轻越易于安装拆卸和收纳,但过薄(<2.5cm)的延伸板刚性不足、承重下易挠曲;实木或多层夹板延伸板厚度建议控制在2.5-4cm之间以兼顾便携与承重
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80%
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Long-term
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