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1. |
What is the value of abrasive grain flow rate in Abrasive jet machining? |
A. | 0.1 – 2 g/min |
B. | 3 – 20 g/min |
C. | 30 – 56 g/min |
D. | 68 – 85 g/min |
Answer» C. 30 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 56 g/min | |