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