Unverified90% confidenceTradeoffTime unknown

无氧铜导体相比铜包铝导体电阻更低、信号衰减更小、使用寿命更长，但价格也明显更高；如果是短距离非关键场景，铜包铝可满足需求且更便宜

1

Sources

90%

Confidence

Long-term

Relevance

-

First Seen

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秋叶原 Cat5e 超五类工程箱线纯铜305米product_sku 网线category

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