Ключевые слова:
Printed-circuit boards, Printed circuits, Printed-circuit bases, Films (states of matter), Foil, Coatings, Copper, Metal coatings, Laminates, Flexible materials, Grades (quality), Classification systems, Surface properties, Designations, Thickness, Mass, Purity, Electrical conductivity, Electrical resistivity, Tensile strength, Elongation at fracture, Holes, Dimensions, Dimensional tolerances, Packaging, Marking, Surface treatment, Electrical testing