Unverified75% confidenceTradeoffTime unknown
屏蔽层与便携性存在矛盾：金属屏蔽层越厚屏蔽效果越稳但卡套越硬越厚，日常放钱包只需0.3-0.5mm铝箔层即可满足；追求超薄（＜1mm）的单卡屏蔽套往往牺牲耐用度
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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