Unverified80% confidenceTradeoffTime unknown
银铜混编线材在提升导体规格的同时会使线身相对粗硬，相比细软单晶铜线抗缠绕性和佩戴垂顺感有所降低
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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