narrow gauge lighting

例句：

1. 1.The narrow gauge railway is a popular tourist attraction in the area.
   窄轨铁路是该地区的一个受欢迎的旅游景点。
2. 2. The narrow gauge trains are slower and more expensive than their wider-gauge counterparts.
   窄轨火车比宽轨火车慢且更贵。
3. 3. The narrow gauge lighting system is designed to provide better illumination for low-light conditions.
   窄轨照明系统设计用于在低光条件下提供更好的照明。