[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

焊接氧化严重的旧焊盘或粗大接线端子时,应选用活性等级RA(强活性/含卤素)的助焊剂,普通松香RO级去氧化能力不足会导致虚焊

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82%
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Long-term
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