{TAIL ~ The window wall} includes a frame having {HEAD ~ a frame perimeter} received within a shielded enclosure window opening in electrical conductive engagement with the shielded enclosure 
{ TAIL ~ The window wall } includes a frame having { HEAD ~ a frame perimeter } received within a shielded enclosure window opening in electrical conductive engagement with the shielded enclosure
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH