When milking is terminated, treatment fluid is injected through the nozzle into the head portion of {HEAD ~ the liner} just prior to and as the teat cup is being withdrawn from the teat and, the teat cup wipes the fluid down {TAIL ~ the teat} so as substantially to coat the teat 
When milking is terminated , treatment fluid is injected through the nozzle into the head portion of { HEAD ~ the liner } just prior to and as the teat cup is being withdrawn from the teat and , the teat cup wipes the fluid down { TAIL ~ the teat } so as substantially to coat the teat
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH