CSN 20 0300 Cast.17-1985 Measurements of geometrical aceuracy of machine toolsComplex test methods of straightness and perpendicularity of a working unit movement in rclation to plane or an axis
1985CSN 20 0300 Cast.17-1985 Measurements of geometrical aceuracy of machine toolsComplex test methods of straightness and perpendicularity of a working unit movement in rclation to plane or an axis