[KongchangAI]
Unverified75% confidenceFactTime unknown

轻黏土(超轻黏土)密度约0.2-0.3g/cm³,自然风干24-48小时后会收缩5%-10%并可能开裂,制作时需预留收缩量或选用树脂黏土保存价值更高

1
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75%
Confidence
Long-term
Relevance
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