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sunk shaft造句

"sunk shaft"是什么意思  
造句与例句手机版
  • A rock - boring tool used in mining for sinking shafts
    钻井机一种在采矿中用来挖掘矿井时在石头上打孔的工具
  • The methods for treating the sand drifting in the construction of the sunken shaft
    关于沉井施工中流沙的处理方法
  • It's difficult to see sunk shaft in a sentence. 用sunk shaft造句挺难的
如何用sunk shaft造句,用sunk shaft造句sunk shaft in a sentence, 用sunk shaft造句和sunk shaft的例句由查查汉语词典提供,版权所有违者必究。