Unverified80% confidenceDecision RuleTime unknown
底板厚度≥300g/㎡的卡纸或带压痕预留位的底板，成品不易卷曲变形，适合完成后装框展示；薄底板（≤200g）沾胶后易起皱塌陷
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80%
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Long-term
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