 said top plate including a number of spaced ducts for {TAIL ~ conveying coolant}, said ducts having an inlet on said top plate lower side and {HEAD ~ an outlet} adjacent said top plate spaced apertures 
said top plate including a number of spaced ducts for { TAIL ~ conveying coolant } , said ducts having an inlet on said top plate lower side and { HEAD ~ an outlet } adjacent said top plate spaced apertures
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH