1. 铁轨：rail support 导轨支架 | railroad track 铁轨 | raising valve 提升阀
2. 轨道：杉木 cedar | 轨道 railroad track | 标准 standard rail
3. 铁路轨道：railroad tie ==> 铁路轨枕 | railroad track ==> 铁路轨道 | railroad track scale ==> 轨道衡
1. The storm rolled railroad cars onto their sides, several feet away from the nearest track.
2. It was the second bomb found in just over a month on a railroad track in France.
3. It is surrounded by another " railroad " minute track, that features the Arabic numbers.
4. Railroad traffic between Beijing and Guangzhou was halted as high waters inundated sections of track.
noun
1. a line of track providing a runway for wheels
e.g. he walked along the railroad track