In order to realize mechanical digging well, according to the specific condition of Liangbao abbey, the article analyzed the superiority and feasibility of digging machine to drive frozen surface soil, so the article had some practical value.

 
  • 为了实现掘井机械化,针对梁宝寺副井的具体情况,分析论证了WY型挖掘机进行表土冻结段掘进的优越性及可行性,具有一定的使用价值。
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