This ground electrode forms {HEAD ~ a coating} extending from {TAIL ~ edge} to edge and thus exhibits an adequate shielding action 
extending from
This ground electrode forms { HEAD ~ a coating } extending from { TAIL ~ edge } to edge and thus exhibits an adequate shielding action
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH