a cooling pipe through which beverage may flow, {HEAD ~ the cooling pipe} being in {TAIL ~ the form} of a coil and being placed within the cooling water tank 
a cooling pipe through which beverage may flow , { HEAD ~ the cooling pipe } being in { TAIL ~ the form } of a coil and being placed within the cooling water tank
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH