Unverified90% confidenceDecision RuleTime unknown
长期不用的设备（如闲置台式机、投影仪）选用无纺布或纯棉布料防尘罩，其透气性可避免内部湿气积聚；短期临时防尘或需防水泼溅场景才选PVC/塑料材质
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
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