sinking by boring

 
  • 钻井法凿井

sinking by boring的用法和样例:

例句

  1. The mine shaft sinking with a mine shaft drilling is a reliable mine shaft construction method to pass through a deep and thick alluvium.
    钻井法凿井是通过深厚冲积层最可靠的竖井施工方法。

sinking by boring的相关资料:

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