早上好：
我们在进行LGA贴片时由于LGA的比重问题，LGA在经过回流焊,LGA的一端与PCB之间会有缝隙，如下照片．从而影响LGA MODEM的功能．
各位前辈解决此问题有何好得建议！
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谢谢！
Carol bo


 

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