overlying rock
短语词组
- 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 覆巖結搆 返回 overlying rock