改革开放20多年来,长江航运取得了长足的发展,航道等级不断提高,货物运量逐年增加。1978年,长江干线货运量4270万吨,2002年达到2.57亿吨,25年翻2番多。然而,如此庞大的长江水运网,其航运能力远未得到充分利用,80%的运输潜力在令人痛心地闲置。作为世界第三大河流的长江,通航里? Over the past 20 years since the reform and opening up, the Yangtze River Shipping has made great strides in its development. The watercourse level has been continuously raised and its cargo volume has been increasing year by year. In 1978, the cargo volume of the Yangtze River reached 42.7 million tons, reaching 257 million tons in 2002 and more than two times in 25 years. However, such a huge Yangtze River waterway network, its shipping capacity is far from being fully utilized, 80% of the transport potential is sadly idle. As the world’s third-largest river in the Yangtze River, navigation Lane?