铜导电率标准 copper conductivity standard

紫铜导电率 IACS conductivity

铜导电胶 copper conductive adhesive

镀锡铜导电线芯 Tinned copper conductor

铜粉导电胶 cupric powder conductive adhesive

网格铜粉导电树脂 mesh copper powder conducting resin

无氧高导电性铜 OFHC ; oxygen free high conductivity copper

高导电性铜 [材] high conductivity copper

无氧高导电铜. OFHC

高导电铍铜合金 High-conductivity berllium copper ; conductivity berllium copper