Unverified82% confidenceCautionTime unknown
约400 CVIA流明的亮度在便携投影仪中属中等水平，环境光较强（白天、开灯室内）时画面会明显发灰，需在暗光或遮光条件下使用才能获得较好观感
1
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82%
Confidence
Long-term
Relevance
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