开采沉陷
Mining subsidence
hydraulic facility
Subsidence
Miningsubsidence
mining induced surface subsidence
mining induced subsidence
excavation subsidence
mining-surface-subsidence
开采沉陷观测
mining subsidence observation
开采沉陷模型
the model of mining subsidence
开采沉陷预计
mining subsidence prediction
三下开采风险决策
Under three mining risk decision
安全高效开采
safe and high-efficient exploitation
good safety and efficiency
按煤种分层开采
mining in slices according to coal rank
坝料开采
Dam material quarry
exploitation ofmaterials for rock-fill dam
quarrying of dam construction material
borrowing of dam construction material