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People who like Delta Conveyance Deep Drive - Building the Tunnel, Part 1: Nothing Boring About Boring Technology

    Adrian Olmex

    Delta Conveyance Deep Drive - Building the Tunnel, Part 1: Nothing Boring About Boring Technology

    By Adrian Olmex in the group American Tunneler Replies (1) Last reply by Adrian Olmex
    https://www.youtube.com/watch?v=ENpOj5hZcsU https://water.ca.gov/News/Blog/2021/October/QA-Building-the-Tunnel

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