overlying strata

短语词组

短語

• overlying g strata 表層;覆層;上覆地層
• overlying rock strata 上覆巖層
• overlying disrupted strata by extraction 採動覆巖
• overlying rock strata in stope 採場上覆巖層
• overlying strata movement 覆巖移動
• overlying strata failure 覆巖破壞
• grout into overlying strata 覆巖注漿
• movement of overlying strata 上覆巖層運動
• mining overlying strata 採動覆巖
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