我国是个水利资源极为丰富的国家,河流总长度约43万公里,汇水面积在100平方公里以上的天然河流共有5800余条,大小湖泊有900多个。构成了在综合开发水利资源中充分发展内河航运的良好条件。新中国成立三十五年来,我国在内河航道工程建设方面取得了不小的成绩。内河通航里程由建国初期74,000公里,增加到108,600公里,其 China is a country rich in water resources. The total length of the river is about 430,000 kilometers. There are more than 5,800 natural rivers with a catchment area of ​​over 100 square kilometers and more than 900 large and small lakes. Constitute a good comprehensive development of water resources in the full development of inland navigation good conditions. In the thirty-five years since the founding of New China, China has achieved remarkable successes in the construction of the inland waterway project. Inland navigation mileage increased from 74,000 kilometers in the early days of the founding to 108,600 kilometers