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