duihecuosuny 发表于 2009-5-26 14:52 需盲孔跟四层没有直接关系,如果上面的有密集的小BGA,间距太小不能走表层线,当然要盲孔了 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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