Unverified85% confidenceDecision RuleTime unknown
液态助焊剂（含酒精溶剂）流动性好、易涂布均匀，适合大面积拖焊和BGA植球返修；膏状助焊剂粘稠不流动、可定点堆积，适合手工点焊、SMD补焊防止连锡
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85%
Confidence
Long-term
Relevance
-
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