The air movement profiler comprises {HEAD ~ a plurality} of {TAIL ~ triangular tubes} mounted on the towing vehicle  
The air movement profiler comprises { HEAD ~ a plurality } of { TAIL ~ triangular tubes } mounted on the towing vehicle
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH