Assertion: circuit board's layer | /r/HasProperty | laminated in multi-layer boards
Facets:
value: together
type: MANNER
Source sentences:
text: In multi-layer boards, the layers of material are laminated together in an alternating sandwich: copper, substrate, copper, substrate, copper, etc.; each plane of copper is etched, and any internal vias (that will not extend to both outer surfaces of the finished multilayer board) are plated-through, before the layers are laminated together.