ballasted track
短語(yǔ)詞組
- ballasted sleeper track 道渣軌枕軌道
- ballasted track structure 鋪碴軌道結(jié)枸
- Non -ballasted track 無(wú)碴軌道
- ballasted track on bridge 橋上有砟軌道
- improved ballasted track 經(jīng)改進(jìn)的有渣軌道
- Slab non -ballasted track 板式無(wú)碴鐵軌
- rolling noise of non -ballasted track 無(wú)碴軌道滾動(dòng)噪聲 返回 ballasted track