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全国内河航道技术等级评定工作拉开序幕从长江航道局获悉，根据交通部的部署，从１９９５年度开始，将用两年多的时间，完成全国内河航道技术等级的评定工作。我国是个水运资源丰富的国家，海岸线长１．８万公里，有河流４３万多公里，大多水量充沛，终年不冻，具有发展水...
According to the deployment of the Ministry of Communications, starting from 1995, it will take more than two years to complete the assessment of the technical grade of the inland waterway in China. Our country is a country rich in water transport resources, with a coastline of 18,000 kilometers and over 430,000 kilometers of rivers, most of which are abundant in water and frozen throughout the year.