mass drill

 
  • 团体操

mass drill的用法和样例:

例句

  1. A cylindrical mass drilled vertically into the earth and removed from it to determine composition or presence of oil or gas.
    钻心圆柱形物质,用于垂直地钻入地下然后取出以测定石油或天然气的组成或存在

mass drill的相关资料:

临近单词

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