Because of the continuous increase of gold price, the copper wire process which replaces gold wire process developed rapidly in recent years. The copper wire has lower conductivity than gold wire.

  • 由于黄金价格的不断上涨,铜线工艺作为一项替代金线工艺的技术在近些年内迅速发展普及,铜线甚至有比金线更好的导电性。

  • 互联网摘选 2025-01-20 13:03:34

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