出现这种情况的原因正如提示所说," W2 y' a& r/ b
“Drill hole size is equal to or larger than smallest pad size. Pad will be drilled away.” / _, e& t* r" b2 a. A“钻孔尺寸等于或大于最小焊盘尺寸。焊盘将被钻孔钻掉” : _6 C/ @. T- E6 W N7 N' i& F: t/ Y# ^, v8 O因此将Design layers选项中的Pad焊盘大小设置得比Drill选项中钻孔直径大。