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