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Aussie TBM sets a new excavation record
2013-12-30 22:35:53| ENR.com: Headline News
A TBM digs 163 ft in a day.
Tags: record
sets
aussie
excavation
Category:Construction and Maintenance
A TBM digs 163 ft in a day.
Tags: record
sets
aussie
excavation
Category:Construction and Maintenance