| 摘要 |
A positioning target for a printed circuit board made of base layers and by at least two pressing processes has a first width, a second width formed in the first width, a left margin and a right margin formed on opposite sides of the second width and immediately adjacent to the second width, a first length, a second length formed in the first length, a top margin and a bottom margin. An area formed by a mix of the second width and the second length is for the laminated printed circuit board and multiple positioning holes are respectively defined in two adjacent margins horizontally respective to end sides of two adjacent margins.
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