{TAIL ~ A drive roller} is rotatably disposed in {HEAD ~ the bore} of the developer carrier for causing the developer carrier to rotate 
{ TAIL ~ A drive roller } is rotatably disposed in { HEAD ~ the bore } of the developer carrier for causing the developer carrier to rotate
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH