挠性印制电路板生产中经常需要在基材的某些区域开出设计要求大小的窗口。

FPCB often need to design the window of demanding size in certain region during manufacture.

youdao

挠性印制电路板生产中经常需要在基材的某些区域开出设计要求大小的窗口。

FPCB often need to design the window of demanding size in certain region during manufacture.

youdao