作者从元代海运的成因、发展阶段、主要航线、运粮情况以及管理等方面进行论述，并认为海运是元代经济史上同时也是中国古代漕运史上的一大特色。
Studying the cause of formation , the development phases , the head sea route , the food transport , the management , and the author thinks that the sea-freight is a characteristic of not only Yuan Dynasty but also ancient China .
元代海运