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长江干线航道上起四川宜宾,下迄上海测河口,全长2687.6公里,目前由我局统一管理。建国卅五年来,各级航道部门在航道上和沿江主要港厂水域内,进行了较大规模
Yangtze River route from Yibin, Sichuan, Shanghai, as measured next estuary, a total length of 2687.6 km, the current unified management by the Bureau. Five years after the founding of the People’s Republic of China, the waterway departments at all levels conducted large-scale