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自2006年初春至今,中铁十七局集团四公司担负施工的贵州省乌江流域大花水水电站第二合同段引水隧洞施工现场捷报频频。
Since the early spring of 2006, the construction site of the diversion tunnel of the Second Contract Section of Dahuashui Hydropower Station in Wujiang River Basin, Guizhou Province, under the construction of the fourth company of China Railway 17th Bureau Group, has been reported with frequent reports.