Unverified85% confidenceDecision RuleTime unknown
钢管挂衣架管壁厚度是稳定性关键，管壁≥1.0mm、主管径≥25mm的产品才能避免挂满衣物后弯曲变形；廉价产品管壁常低于0.7mm，一年内易塌陷
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85%
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