Unverified78% confidenceDecision RuleTime unknown
关节连接处的塑料件是折叠椅最易损坏的部位，选购时优先选金属或加纤尼龙材质的连接头，纯塑料件在低温或反复开合下易脆裂
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
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