[KongchangAI]
Unverified82% confidenceSolutionTime unknown

手工DIY维修焊接推荐路径:优先选免清洗中活性膏状/助焊笔(点焊方便无腐蚀)→ 氧化严重的旧件用中高活性液态松香水配合清洗 → 避免直接用焊油等强酸产品

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82%
Confidence
Long-term
Relevance
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