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Wine cave - Wikipedia

Wine caves are subterranean structures for the storage and aging of wine.They are an integral component of the wine industry worldwide. The design and construction of wine caves represents a unique application of underground construction techniques.

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Tunnel boring machine - Wikipedia

A tunnel boring machine (TBM), also known as a "mole", is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.They may also be used for microtunneling.

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