提高江海货船的营运经济性

通过对江海货船的统计和分析，提出了提高货船营运经济性的一些观念和措施：船、机、桨的良好匹配是货船节能降耗的关键，正确掌控货船的经济航速，螺旋桨要素的优选和经济合理地处理江海货船多用途、跨航区的需要。

Improving the operating economical efficiency of river and ocean going cargo ship

Through the statistics and analysis of river and ocean going cargo ship,the paper brings forward some concept and measures of improving cargo ship operating economical efficiency:the fine matching of ship,engine,propeller is the key to cargo ship energy saving and consumption reducing,rightly controlling the economic speed of cargo ship,the optimization selecting of propeller factor and dealing with the need of river and ocean cargo going ship multipurpose,stride across navigation areas economically and rea...