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