1.

What is the value of diameter of glass nozzle used in Electrostream drilling?

A. 0.01 – 0.02 mm
B. 0.025 – 0.5 mm
C. 0.5 – 0.75 mm
D. 0.75 – 1.25 mm
Answer» C. 0.5 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.75 mm


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