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эталонная плитка stresses
automat.	gage block; measuring block; standard gage block
Makarov.	parallel block
mech.eng.	end block; Johanson gauge
mech.eng., obs.	precision gauge block; size block; Swedish block; parallel gauge; slip gauge; Swedish gauge; Johansson combination gauges; Jo block; Johansson gauge; block gauge; combination gauge
tech.	Johanson block; gauge block