Unverified85% confidenceDecision RuleTime unknown
钢管折叠床管壁厚度≥1.0mm且管径≥25mm才能保证长期使用不变形，承重标称≤120kg的多为0.6-0.8mm薄管，成人每日使用易塌陷
1
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85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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