The air movement profiler can be a fixed design or it can be {HEAD ~ a design} which is capable of adjusting the shape and {TAIL ~ size} of the deflecting surface 
is capable of adjusting
The air movement profiler can be a fixed design or it can be { HEAD ~ a design } which is capable of adjusting the shape and { TAIL ~ size } of the deflecting surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH