There are also {TAIL ~ a plurality} of {HEAD ~ heat exchange tubes} extending through the heat exchanging chamber between first and second tube sheets and connected to same 
There are also { TAIL ~ a plurality } of { HEAD ~ heat exchange tubes } extending through the heat exchanging chamber between first and second tube sheets and connected to same
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH