蠕变水位异常
Creep” anomalies of level
GPS重力位水准
GPS gravity-potential leveling
GSM水位遥测系统
GSM water level remote sensing system
坝前年最高水位
maximum annual water level of reservoir
板桥井水位
Ground waterlevel in the Banqiao well
变频恒水位
variable-frequency constant water level
变水位渗透试验
falling head permeability test
变闸前水位
variable downstream depth