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Comments on activity by Nguyen Loi

    Nguyen Loi
    Nguyen Loi replied on the discussion topic 10 Km long China-Laos Railway Friendship Tunnel boring finished

    Hello Tim. How is different in USA? Do you use cooking oil in tunnelling? It is same everywhere.

    • Julien Lakeman
      By Julien Lakeman

      All due respect, I do not recall tunneling chemicals flowing in US waterways.

    • Julien Lakeman
      By Julien Lakeman

      All due respect, I do not recall tunneling chemicals flowing in US waterways.

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