In {TAIL ~ a filament winding technique}, {HEAD ~ filaments} are wound around a mandrel, and the mandrel remains in the structure and becomes part, normally a structural part, of the article 
In
In { TAIL ~ a filament winding technique } , { HEAD ~ filaments } are wound around a mandrel , and the mandrel remains in the structure and becomes part , normally a structural part , of the article
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH 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 OTH