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1. |
What are the size ranges of the abrasives used in Magnetic abrasive finishing? |
A. | 0.1 to 1 microns |
B. | 1 to 10 microns |
C. | 10 to 100 microns |
D. | 100 to 1000 microns |
Answer» C. 10 to 100 microns | |