Unverified83% confidenceTradeoffTime unknown
承重能力与收纳体积存在矛盾:钢管落地架承重强(单杆5-8kg)但折叠后仍有1m+,铝合金/塑料架轻便但满载易弯,家庭固定用选钢管、频繁收纳选铝合金
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83%
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Long-term
Relevance
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