{HEAD ~ The fairing}, which has at least two longitudinally disposed sections, hingedly attaches beneath {TAIL ~ the trailers} lower, outer longitudinal edges 
hingedly attaches beneath
{ HEAD ~ The fairing } , which has at least two longitudinally disposed sections , hingedly attaches beneath { TAIL ~ the trailers } lower , outer longitudinal edges
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH