frost boil road道路翻浆
frost boil of road道路翻浆
frost boil area翻浆地区
road frost boil公路翻浆
Boil frost水沸
The machine has new ballast recollect unit. By help of material transport wagon, it changes all ballast for hard and frost boil areas.
该机还设有新碴回填装置,在物料运输车的配合下,可更换板结和翻浆冒泥地段的全部道碴。
参考来源 - CQS