顶板隔水层
water-resisting roof layer
隔水层
impermeable layer
waterproof stratum
water-resisting layer
water resisting layer
aquiterd
water barrier
Aquiclude
AQUIFUGE
waterproof layer
confining bed
Aquifer Impermeable layer
路基隔水层
foundation isolation wa ter floor
相对隔水层
relatively impervious layer
relative aquiclude
relative water-resisting layer
止水(隔水)帷幕
water-stop(water-proof) curtain
承压水底板关键层
floor water-resisting key stratum
关键水质因子
key water quality factor
key water quality parameters