Narrow gauge
01
窄轨, 窄轨铁路
a smaller distance between railroad tracks, less than the standard size, often used in mountains or small space
例子
They used narrow gauge for the mining railway.
他们为采矿铁路使用了窄轨。
The narrow gauge railway wound through the mountains.
窄轨铁路蜿蜒穿过群山。
