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People who like reply on E-BERK TBM breakthrough in Ergene after 10-kilometre-long boring

    Erdem Mertoğlu
    Erdem Mertoğlu on E-BERK TBM breakthrough in Ergene after 10-kilometre-long boring (): With E-BERK, Türkiye is one of 8 countries in World producing tunnel...

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    cover tunnel photo by: Matt Brown from London, England / CC BY

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