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1. |
What are the values of dimensional accuracy obtained while machining spherical surfaces? |
A. | ± 1 µm |
B. | ± 3 µm |
C. | ± 5 µm |
D. | ± 7 µm |
Answer» B. ¬¨¬®¬¨¬± 3 ¬¨¬®¬¨¬µm | |