This results in reduction of {HEAD ~ unacceptable sheet products} and {TAIL ~ economy} of a driving power expense 
This results in reduction of { HEAD ~ unacceptable sheet products } and { TAIL ~ economy } of a driving power expense
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH