Unverified85% confidenceFactTime unknown
热敏标签机贴在收纳盒后如出现整片变黑，通常是标签接触了阳光直射或热源导致的热敏纸显影，属正常物理特性，非质量问题——判断是否需要热转印机型的关键信号
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85%
Confidence
Long-term
Relevance
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