The way, line, or bed of a railroad on which the track is laid; (also) the track itself.
| 单词 | θ202655 |
| 释义 | society > travel > rail travel > railway system or organization > [noun] > track > permanent way (12) roadway1813 The way, line, or bed of a railroad on which the track is laid; (also) the track itself. superstructure1830 In literal or physical sense. Railways. The track, sleepers, and other permanent equipment that rests on the roadbed. permanent way1838 The finished roadbed of a railway, together with the track and other permanent equipment, esp. as distinguished from a contractor's temporary… Subcategories:— layer beneath foundations (1) — level on which ballast is laid (1) — space between rails (6) — elevation of outer rail on curve (1) |
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