www成人在线观看,国产成人h在线观看网站站,美女搞黄网站,久热操,天天在线干,国产日韩亚洲欧美,天干夜天天夜天干天ww

1
Number of layers
10L
2
Plate thickness
3.0mm
3
Material
IT180A
4
Surface treatment
bare board
5
Minimum line width/line spacing
3.0/1.0mm
6
Minimum hole diameter
0.3mm
7
Special process
1. Yin-yang copper design
2. POFV process
3. Core-on-Core design