摘要
本文论述了交通运输业的特征、效益和效率、运载工具与效益效率的关系以及交通运输的质量衡量标准。
This paper discussed the characteristics benefit and efficiency.The relationship of vehicles and benefit and efficiency,the measure standard of transportation are also presented.
关键词
交通运输业
特征
效益
效率
运载工具
Transportation Characteristics Benefit Efficiency Vehicles
