A distance between the rails of a railroad track that is less than the standard width of 56½ inches (143.5 centimeters).窄轨:铁轨轨道间少于标准宽度56.5英寸(143.5厘米)的距离
A locomotive, car, or railway line of this gauge.具有这种窄度的火车头、汽车或铁路线
Related Forms继承用法narʹrow-gauge'AHD[nărʹō-gāj'] 或 narʹrow-gauged' [-gājd'] (形容词)