[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

方形/长方形盒的空间利用率和叠放稳定性显著高于圆形,冰箱收纳选方形;但圆形盒抽真空后受力更均匀、密封更可靠,存放液体或需高真空度时圆形更优

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75%
Confidence
Long-term
Relevance
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