| 单词 | 路轨 |
| 释义 | 〔chair〕Any of several devices that serve to support or secure, such as a metal block that supports and holds railroad track in position.支轴：一种用来支撑和固定的装置，如支持和固定路轨保持原位的金属块〔siding〕A short section of railroad track connected by switches with a main track.侧线，岔线：由转辙器同主轨相连的一短段铁路路轨〔handcar〕A small open railroad car propelled by a hand pump or a small motor.手泵式四轮小车：由一个小马达或一台手泵驱动的小型无篷路轨车 |
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