Unverified78% confidenceDecision RuleTime unknown
管壁厚度直接影响承重和抗弯，0.6mm以下薄壁管晾满衣物易明显下弯甚至变形，承重要求高的场景应选管壁≥0.8mm、管径≥22mm的型号
1
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78%
Confidence
Long-term
Relevance
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