Buried Via HoleBuried guide holeIt refers to the local through hole of multi-layer plate. When it is buried in the inner layer of multi-layer plate, it becomes an "inner through hole" and do
2019/08/08
Break-away panelDisconnectable plateRefers to many small area circuit boards, in order to facilitate the downstream assembly line plug-in, placement, welding and other operations, in the PCB process,
2019/08/08
Bomb SightOriginally refers to the aiming screen of bombers. PCB in the production of negatives, for the sake of alignment, also in each corner of the upper and lower layers of alignment target, its m
2019/08/08
Block DiagramThe assembly board and all kinds of components needed are framed with square or rectangular blank frames on the design drawing, and the relations among the boxes are linked one by one wit
2019/08/08
