Environmental Sciences, asked by simranjit5278, 1 year ago

Drive of 3.2*2.8 has to be drioen in hard rock condition upto a lngth of 180m the lork has to be completed whithin 3m describe the cycle of opration mapower required time cycle and equipment requirement to complet the work in matel mining

Answers

Answered by ams68
0

Answer:

write the question properly

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