The antioxidant additive lowers {HEAD ~ the dissolved oxygen level} in {TAIL ~ the ink}, thereby enhancing the jetting performance of the printhead 
in
The antioxidant additive lowers { HEAD ~ the dissolved oxygen level } in { TAIL ~ the ink } , thereby enhancing the jetting performance of the printhead
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH