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