Unverified80% confidenceDecision RuleTime unknown
礼单卡打印前务必确认二维码印刷尺寸≥2×2cm且四周留白≥3mm，纸质卡片扫码识别率对尺寸和留白敏感，过小或无留白会导致部分手机扫不出
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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