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