Unverified79% confidenceDecision RuleTime unknown
廉价伸缩杆的两节管靠拧紧的塑料卡扣固定，长期受重会打滑回缩；选带金属旋钮锁定或内部弹片顶紧结构的款式更牢固
1
Sources
79%
Confidence
Long-term
Relevance
-
First Seen
Sources
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