Prediction of water-inflow
stochastic prediction of water inflow
the sudden inflow of water
detector of height of the water-flowing fractured
detector of height of the water-flowing fractured zone
equivalent height of water column
Height of Water Conducted Zone
Height of Water Flowing Fractured Zone
Height of water manifold
observation of height of the water-flowing fractur
observation of height of the water-flowing fractured zone
the height of water flowing fracture zone