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引用第3楼我心飞扬2006于2007-04-29 19:57发表的“”:工装夹具故障,装夹具操作问题,PCB预加热不均,预热温度过高,锡炉温度过高,传送速度慢,PCB选材问题,PCB受潮,PCB太宽
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