有碴轨道 meaning in English
ballasted track
Examples
- Analysis on space vibration of ballasted track
有碴轨道结构空间振动分析 - Ballasted track is the most used track type in ground track of urban mass transit in existing " code for the design of metro "
摘要有碴轨道是城市轨道交通地面线最常采用的轨道结构。