overlying rock
短语词组
- control overlying mining rock 控制覆岩
- overlying g rock 覆盖岩石
- overlying rock mass 上覆岩体
- Failure of Overlying Rock 覆岩破坏
- lithology of overlying rock 覆岩岩性
- overlying rock movement 覆岩移动
- overlying rock strata 上覆岩层
- overlying rock stratum 覆岩结构 返回 overlying rock