[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

手工吹制(mouth-blown)玻璃艺术品会保留细微气泡、旋转纹路和底部封口疤(pontil mark),这些是真手工的证据;机压玻璃则完全均匀无气泡、有模具接缝线。看到规整接缝线基本可判定为量产模压件

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