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1. |
What is the symmetrization accuracy of vees in V-Blocks? |
A. | 0.002 mm per 20 mm length |
B. | 0.001 mm per 20 mm length |
C. | No effect of symmetry |
D. | 0.02 mm per 20 mm length |
Answer» B. 0.001 mm per 20 mm length | |