deviation of a point on a cilindricity surface from the reference cylinder, the deviation being normal to the reference cylinder, tuletatud silinderpinnal oleva punkti hälve tugisilindri pinnast normaali suunas

deviation of a point on a cilindricity surface from the reference cylinder, the deviation being normal to the reference cylinder, tuletatud silinderpinnal oleva punkti hälve tugisilindri pinnast normaali suunas