Unverified75% confidenceTradeoffTime unknown
承重与便携矛盾:折叠式/伸缩挂钩便于收纳但受力后易变形松动;固定式挂钩承重稳但常态占用空间、影响车辆通过狭窄区域
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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