It has been observed that the electrical a c biasing of the OPC provides {HEAD ~ improved performance} in {TAIL ~ terms} of toner transfer from the OPC to the printing support 
in
It has been observed that the electrical a c biasing of the OPC provides { HEAD ~ improved performance } in { TAIL ~ terms } of toner transfer from the OPC to the printing support
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH