ballasted track
短语词组
- ballasted sleeper track 道渣軌枕軌道
- ballasted track structure 鋪碴軌道結枸
- Non -ballasted track 無碴軌道
- ballasted track on bridge 橋上有砟軌道
- improved ballasted track 經改進的有渣軌道
- Slab non -ballasted track 板式無碴鉄軌
- rolling noise of non -ballasted track 無碴軌道滾動噪聲 返回 ballasted track