main track
Railways (chiefly North American )
noun
A line that runs through yards and between stations, and along which scheduled train services operate; an ‘up-and-down’ or ‘running’ line.
Origin
Mid 19th century.
| 单词 | main track |
| 释义 | main trackRailways (chiefly North American ) noun A line that runs through yards and between stations, and along which scheduled train services operate; an ‘up-and-down’ or ‘running’ line. Origin |
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