The scanner housing structure 10 of the scanner is drawably mounted in a receiving space 91 of {HEAD ~ the main frame housing} 9 of {TAIL ~ the computer} 
of
The scanner housing structure 10 of the scanner is drawably mounted in a receiving space 91 of { HEAD ~ the main frame housing } 9 of { TAIL ~ the computer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL