In {TAIL ~ the wired circuit board}, {HEAD ~ the first metal thin film} is formed between the metal supporting board and the metal foil 
In
In { TAIL ~ the wired circuit board } , { HEAD ~ the first metal thin film } is formed between the metal supporting board and the metal foil
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH