J-CDS 平台？

chip123

幫朋友問3個問題，請先進協助，謝謝！
1 D* J+ L% L5 f
3 Q6 t# Q# ~0 V& p* R; u1.J-CDS platform 是什麼？
# ]( e2 {* s! Q, D3 S7 i- `" |1 K2.Printed circuit board manufacturing method?
3 a. H/ L, a2 H1 z/ _: j) }3.Packaging knowhow microelectronics