{HEAD ~ A gold electroplating process} can be performed without {TAIL ~ a lead wire}, and an oxide layer formed by an anodizing process can protect circuits formed on the substrate and electrically insulate them 
performed without
{ HEAD ~ A gold electroplating process } can be performed without { TAIL ~ a lead wire } , and an oxide layer formed by an anodizing process can protect circuits formed on the substrate and electrically insulate them
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH