An improved two tier, single felted dryer section has an upper tier of spaced apart dryer drums and {HEAD ~ a lower tier} of {TAIL ~ spaced apart dryer drums} 
of
An improved two tier , single felted dryer section has an upper tier of spaced apart dryer drums and { HEAD ~ a lower tier } of { TAIL ~ spaced apart dryer drums }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL