{HEAD ~ A plurality} of modular window units 120 having selected sizes for a particular window wall 10 can be assembled and shipped to {TAIL ~ a remote site} of the shielded enclosure 12 
{ HEAD ~ A plurality } of modular window units 120 having selected sizes for a particular window wall 10 can be assembled and shipped to { TAIL ~ a remote site } of the shielded enclosure 12
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH