articulation means for attaching the flap to a remainder of {HEAD ~ the shroud} so that {TAIL ~ the flap} is articulated at the end 
articulation means for attaching the flap to a remainder of { HEAD ~ the shroud } so that { TAIL ~ the flap } is articulated at the end
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH