[KongchangAI]
Unverified50% confidenceFactExact time

PVA支撑材料可在30-40°C温水中浸泡数小时后自然溶解

1
Sources
50%
Confidence
Long-term
Relevance
7/9/2026
First Seen

Sources

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https://kongchang.com/claim/329333
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MCP
get_claim(id=329333)