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percussion boring造句

"percussion boring"是什么意思  
造句与例句手机版
  • Rotary percussion boring
    旋转冲击钻探
  • Cable percussion boring
    钢绳冲击钻探
  • It's difficult to see percussion boring in a sentence. 用percussion boring造句挺难的
如何用percussion boring造句,用percussion boring造句percussion boring in a sentence, 用percussion boring造句和percussion boring的例句由查查汉语词典提供,版权所有违者必究。