Black Shark World

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2:36

Tunnel

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Shared 2 years ago

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10:04

#TBM Lowering in shaft by crane #tunnelboringmachine #tunnel #tbm #launching

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Shared 2 years ago

51 views

2:10

RRTS TBM breakthrough

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Shared 2 years ago

19 views

1:16

Sandvik Boomer Pipe roofing Work in NATM Tunnel

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Shared 3 years ago

56 views

0:54

TBM lowering by Mega Lift Strand Jack System

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Shared 3 years ago

394 views

1:28

Patna Metro - Tunnel work inauguration by CM Nitish Kumar and DCM Tejaswi Yadav

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Shared 3 years ago

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