freight mileage

基本解释

To set up mileage model is very important for computer application in railway passenger and freight transport.
建立里程模型对铁路客货运输应用计算机非常重要。
By 1980 a fifth of rail mileage was owned by bankrupt firms. Rail's share of intercity freight had slumped to 35% from 75% in the 1920s.
到1980年，破产公司拥有的铁路里程占了的全国铁路的五分之一，铁路货运占州际间货物运输的份额由20世纪20年代的75%下降到35%。
At the present, the total mileage of the world high-speed railway is nearly 5000km, which passenger car mainly runs on, and Development of high-speed freight car is tardily.
目前，世界上高速铁路的总里程已近5000公里，但主要是运行旅客列车，而高速货物列车发展则较为缓慢。

Over the past 10 years, the frequency of pipeline spills has decreased by 59%, and the volume of pipeline spills has decreased by 43%, even as overall production has increased both the mileage of active pipelines and the freight tons shipped by them.
FORBES: Pipeline Infrastructure: Rhetoric v. Reality