Unverified85% confidenceDecision RuleTime unknown
关节内芯材质决定寿命:纯塑料轴心用久会松脱夹不住重物,认准内嵌金属轴或全金属关节结构,避免选整体一体注塑的低价款
1
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85%
Confidence
Long-term
Relevance
-
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