Pseudo solder joints were inspected firstly by the center of gravity method after positioning the solder joints and its components.
根据焊点及元器件的边缘确定焊点区域及元器件区域，采用面积法二次检测假焊；
Pseudo solder joints were inspected firstly by the center of gravity method after positioning the solder joints and its components.
根据焊点及元器件的边缘确定焊点区域及元器件区域，采用面积法二次检测假焊；
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