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　　　What are the countermeasures for common faults in automotive circuit board electroplating lines? Let's take a look at

　　　　In the process of PCB design, some engineers do not want to lay copper on the entire surface and bottom layer in order to

　　　　1. It is necessary to lay out the layout first, and then route the wiring; no matter how detailed the wiring is, if the l

　　　　The history of PCB　　In 1925, Charles Ducas in the United States printed circuit patterns on insulating substrates, and th

　　　　1. The R&D cycle is continuously shortened　　The replacement of electronic products has intensified, and new functions hav

　　　　Different materials have different conductivities, so using a combination of different materials is one way to reduce gro