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fluid is injected through the nozzle into the head portion of the liner just prior to and as the teat cup is being withdrawn from the teat and, the teat cup wipes {HEAD ~ the fluid} down {TAIL ~ the teat} so as substantially to coat the teat 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fluid is injected through the nozzle into the head portion of the liner just prior to and as the teat cup is being withdrawn from the teat and , the teat cup wipes { HEAD ~ the fluid } down { TAIL ~ the teat } so as substantially to coat the teat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