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引用楼主westlife0829于2010-05-23 17:51发表的 回流焊后表面有锡珠,求助解决办法! :产品在回流焊后PCB表面有锡珠存在,不知是什么原因,怀疑为焊膏问题,我们使用阿尔法UP-78,请各位支招帮忙!O(∩_∩)O谢谢!
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