顶板隔水层
water-resisting roof layer
隔水层
water barrier
water resisting layer
Aquifer Impermeable layer
impermeable layer
waterproof stratum
water-resisting layer
aquiterd
Aquiclude
AQUIFUGE
waterproof layer
confining bed
路基隔水层
foundation isolation wa ter floor
相对隔水层
relative aquiclude
relative water-resisting layer
relatively impervious 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