This device also makes {HEAD ~ possible measurement} of {TAIL ~ the gap} for the profile base indirectly on line 
of
This device also makes { HEAD ~ possible measurement } of { TAIL ~ the gap } for the profile base indirectly on line
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH