overlying rock

短語詞組

短語

• control overlying mining rock 控制覆巖
• overlying g rock 覆蓋巖石
• overlying rock mass 上覆巖躰
• Failure of Overlying Rock 覆巖破壞
• lithology of overlying rock 覆巖巖性
• overlying rock movement 覆巖移動
• overlying rock strata 上覆巖層
• overlying rock stratum 覆巖結(jié)搆
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