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dandingyidia:焊的好好的为什么要掰呢?难道是过炉变形了?其实我很早也注意过这个问题,就好像一块没贴料的板子过炉几十次之后轻轻一动就像酥掉了一样。这个应该和PCB的材质有关吧,希望有人能回答一下。 (2018-12-13 19:46)
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