The nozzle is directed so as to discharge {HEAD ~ fluid} towards {TAIL ~ the discharge end} of the teat cup 
towards
The nozzle is directed so as to discharge { HEAD ~ fluid } towards { TAIL ~ the discharge end } of the teat cup
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH