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2010年3月8日上午9时,由葛洲坝集团承建的世界第二高混凝土双曲拱坝——澜沧江小湾水电站大坝比合同工期提前10个月全线浇筑到顶。小湾水电
March 9, 2010 at 9:00 am, the construction of the Gezhouba Dam Group, the world’s second-highest concrete double-curvature arch dam - Lancang Xiaowan Hydropower Station construction period than the contract period 10 months ahead of the full pouring to the top. Small Bay hydropower