Unverified78% confidenceTradeoffTime unknown
追求'一秒展开'的免安装折叠床，往往牺牲了承重和床面平整度，联动结构越复杂故障点越多；需要长期承重的家用备用床，可接受装几根支撑杆换取稳固
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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