{HEAD ~ A cast alloy body} of cylindrical form with longitudinal flutes or grooves in a tubular casing has {TAIL ~ liquid fuel} passed through the casing and in contact with the body 
has
{ HEAD ~ A cast alloy body } of cylindrical form with longitudinal flutes or grooves in a tubular casing has { TAIL ~ liquid fuel } passed through the casing and in contact with the body
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH