楼主: zealliming
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沉金PCB板在过无铅波峰焊上锡后,焊点周围出现黑点(罕见难题) |
发表于 2010-11-12 19:31:54
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发表于 2010-11-24 10:27:39
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发表于 2010-12-1 19:40:21
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发表于 2011-1-16 09:30:03
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发表于 2011-3-22 11:40:20
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发表于 2011-3-22 19:28:29
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