铁路线
line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight
同义词： railway / railroad / railway line / railway system
铁路线
...line n US (railway track) 美国用法 铁路轨道，铁轨 railroad line n (company managing rail transportation) 铁路运输公司 railway line n UK (railroad route) 英国用法 铁路干线 ..
China's first cross-sea railroad line.
建起了中国的第一条跨海铁路线。
It was founded in 837 at the end of the railroad line as Terminus and renamed Atlanta in 845.
建于837年铁路线终端的边界，并于845年改叫亚特兰大。
Steam railroads had just emerged and the terms used to describe the people who helped and the fugitives were related to the railroad line.
蒸汽铁路刚刚出现，蒸汽铁路刚刚出现，术语用来描述那些帮助和逃亡者相关的铁路线路。
They built a railroad from a main line in Las Vegas,Nevada, to Boulder City.
VOA : special.2009.08.12
The cattlemen got the Kansas Pacific Railroad to extend its line west to Abilene,Kansas.
VOA : special.2010.03.18
and Mexican officials. Every day, thousands of people on foot and in vehicles go back and forth across the border here, and millions of dollars worth of products cross the line in trucks and railroad cars.
VOA : standard.2009.04.30
Many of West's paintings depict historical scenes with the now defunct Atlantic Coast Line Railroad, because that's where his grandfather worked for many years.
And Metro-North Railroad's New Haven line relies on overhead power lines that could get tangled in blown foliage.
His negative railroad is probably next in line.