[KongchangAI]
Unverified83% confidenceTradeoffTime unknown

承重与便携性冲突:真正折叠便携的钢架床多为薄壁管,承重普遍标称150kg以内且长期使用易松动;追求高承重稳固则需牺牲折叠性,选整体焊接或粗管卡扣结构

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83%
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