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1. |
What is the value of stand-off distance in Water jet machining? |
A. | 0.1 – 1 mm |
B. | 1 – 2 mm |
C. | 2 – 6 mm |
D. | 6 – 14 mm |
Answer» D. 6 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 14 mm | |