狠狠撸

SATYANARAYANA I
16 狠狠撸Shares 276 Followers 4 Followings
Personal Information
Organization / Workplace
Kothagudem, Andhrapradesh India
Occupation
DEPUTY MANAGER (MINING)
Tags
coal mining coal
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Semimechanization sdls&lh ds

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Basics of drilling 4

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Basics of drilling 3

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Basics of drilling 2

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Basics of drilling 1

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Basics of drilling 5

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Surface miner

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Working of icc bwe-rock breaker

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Working of dragline

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Scraper ripper-grader-dozer

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Design of openpit mining

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Basics of openpit mining

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Highwall mining

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Extraction of developed pillars

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Differnt technologies in oc mines

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