Apparatus for checking diametral dimensions of {HEAD ~ a cylindrical part} in orbital motion in a numerical control grinding {TAIL ~ machine} 
Apparatus for checking diametral dimensions of { HEAD ~ a cylindrical part } in orbital motion in a numerical control grinding { TAIL ~ machine }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL