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Second breakthrough at A Luoi hydro

08/01/2011
Second breakthrough at A Luoi hydro On 27.12.2010 Cavico Bridge and Tunnel, the Cavico Corporation subsidiary based in Vietnam, broke through a second sub-tunnel at the A Luoi hydropower project. Cavico excavated approximately 1.9 km underground between two sub-tunnels. For more click here. 01/11.



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