overlying strata
短语词组
- 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 返回 overlying strata