An electric field for development is formed in {HEAD ~ a developing region} between the photoconductive drum and {TAIL ~ the sleeve} 
between
An electric field for development is formed in { HEAD ~ a developing region } between the photoconductive drum and { TAIL ~ the sleeve }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL