railroad line 铁路运输公司
a railroad line 铁路线
level railroad line 平坦铁路线
Airport Railroad Line 机场铁路线
Jining-Erlinhot railroad line 集宁
railroad business line 铁路营业线
railroad spur line 铁路专用线
trunk line railroad 干线铁路
Take New York City's High Line, an abandoned railroad that's been converted into a public park.
纽约的高架索，是一个废旧的铁路，而今它已成为高线公园。
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。
In the rehabilitation of old railroad line and the construction of local special railways, track-laying is usually done manually due to the limited amount of work.
在旧线改造或新建的地方专用铁路施工中，由于铺轨量不大，以往大多采用手工作业方式。
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