Attaching {TAIL ~ the device} to {HEAD ~ a fluid flow pipe} reduces turbulence in the flow through the pipe, allowing a more streamlined fluid exit from the pipe 
Attaching { TAIL ~ the device } to { HEAD ~ a fluid flow pipe } reduces turbulence in the flow through the pipe , allowing a more streamlined fluid exit from the pipe
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH