[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

铆接不同金属(如铝板配钢件)时应避免铝钉直接接触钢,异种金属电位差会加速电化学腐蚀,选不锈钢钉或加绝缘垫可减缓锈蚀

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