ballast machine

短语词组

短語

• 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
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