[KongchangAI]
Unverified83% confidenceFactTime unknown

铝合金拉链防锈能力实际弱于不锈钢——铝会因电化学腐蚀产生白色氧化粉末(白锈),只是不像铁锈明显;若追求真正长期防锈且预算充足优先不锈钢或树脂

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