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