ballast machine
短语词组
- ballast screening machine [鉄路]道碴篩分機
- ballast consolidating machine 夯實機械
- ballast cleaning machine 道牀清掃機;道碴清篩機械
- railway ballast cleaning machine 清篩機
- ballast recoliecting machine 收碴機
- ballast recollecting machine 收碴機
- Ballast Bed Machine 壓牀機
- small ballast screening machine 小型枕底清篩機
- small -sized railway ballast cleaning machine 小型清篩機 返回 ballast machine