CONTACTS: Gold over nickel over phosphor bronze.
联系人：超过了磷青铜，镀镍金。
MOVABLE CONTACT: Beryllium copper alloy, gold over nickel plate.
游动联系人：铍铜合金，镀镍板。
MOVABLE CONTACT: Copper alloy, gold plate over nickel plate.
游动联系人：铜合金，镀金镍板。
Contact plating: Gold plating over Nickel on contact area tin plating on solder tail.
触点电镀：镀镍金的接触面积的锡焊尾电镀。
Contact plating: Gold plating over Nickel on contact area tin plating on solder tail.
触点电镀：镀镍金的接触面积的锡焊尾电镀。
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