The additional cost in the assembly is negligible in {HEAD ~ view} of {TAIL ~ the advantages} of the modular construction 
The additional cost in the assembly is negligible in { HEAD ~ view } of { TAIL ~ the advantages } of the modular construction
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH