In addition, said other fixing device or devices are in the heated state despite the fact that they are not used, the device is thermally deteriorated gradually with {HEAD ~ the result} of {TAIL ~ shortening} of the service life 
of
In addition , said other fixing device or devices are in the heated state despite the fact that they are not used , the device is thermally deteriorated gradually with { HEAD ~ the result } of { TAIL ~ shortening } of the service life
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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