[KongchangAI]
Unverified80% confidenceFactTime unknown

带充气排气功能的卷口干袋可在密封后压出空气,使袋子在水中产生浮力并防止内容物受压,落水时能漂浮不下沉

1
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80%
Confidence
Long-term
Relevance
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get_claim(id=137652)