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