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qiuzhimingjf:没明白楼主的意思 (2016-03-19 10:32)
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cxw820120:周边也做好阻焊线 (2016-03-19 11:00)
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2008天:前阶SMT是否回流时间太长了?另看下PCB的空板,孔内是否厂家未处理好。 (2016-03-21 16:59)
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