“ballast cleaning machinery”的概念、定义、翻译、参考文献-科学参考

单词	ballast cleaning machinery
释义	ballast cleaning machinery Encyclopedia 工学铁路养路机械释 ballast cleaning machinery道砟清筛机械筛除碎石道床中的污土、碎砟及其他脏污物的轨道作业机械。简称清筛机。
随便看	Children's Primer Book Series children's publishing Children's Publishing House children's reading room children's serum lead exceeded events in China children's stories children's testimony children's thinking development characteristic children's wear children's wear brand children's wear design Children's World children towel children trauma children with behavioral disorders children with mental retardation children with ofter health impairments children with special education needs children’s aphasia Children’s Art Children’s Art Theatre of China Welfare Institute Children’s Literature children’s literature children’s museum Children’s Pictorial

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