Drilling machine rigs borer wells for installing cast explosives blasting. Open mine coal and minerals from bowels soil explosion

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Drilling machine rigs borer wells for installing cast explosives blasting. Open mine coal and minerals from bowels soil explosion.

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Size: 6169px × 4113px
Photo credit: © Evgenii Parilov / Alamy / Afripics
License: Royalty Free
Model Released: No

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