对, 银子在需要抗高温氧化的地方用, 而且可以在产生高温氧化的的接触电极触点镀一层银子就够了, 用量很少

来源: testmobile 于 2026-01-30 17:53:48 [旧帖] [给我悄悄话] 本文已被阅读：次

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