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General view of the cemetery after the mine disaster, in Soma district in Turkey's western province of Manisa May 15, 2014. Loudspeakers broadcast the names of the dead and excavators dug mass
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Batteridrevet Ventilator,køling Dug Fan Clip-on Loftvifte, Skrivebord, Loftvifte,8-tommer 10000mah Genopladeligt Batteri,3 Hastigheder,2 Tilstande Tåge køb online / salg > Bouquet-balto.dk
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The potential influence of building optimization and passive design strategies on natural ventilation systems in underground buildings: The state of the art - ScienceDirect
Tom Isitt 🐝 on Twitter: "The Capanna Milano ice tunnel (dug in 1917) was an absolute monster. 612m long, 3m wide, and 2.5m high, it was big enough to accommodate a narrow-gauge
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The tunnel at Holzminden, dug 1917–18. Several basic principles would... | Download Scientific Diagram
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