Unverified90% confidenceDecision RuleTime unknown
追求投影/白墙观影效果，需选择遮光率100%的全遮光布（三层复合涂银或黑丝布），99%遮光布在白天会有明显透光漏白，影响投影黑位表现
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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