Long-hole drilling with crater blasting is used for the construction of Options: A . &nbspwinze B . &nbspshaft C . &nbspraise D . &nbspdecline

Long-hole drilling with crater blasting is used for the construction of

Question

Long-hole drilling with crater blasting is used for the construction of

Options:

A . winze

B . shaft

C . raise

D . decline

Answer: Option C

-NA-

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