?地下水位

... 地下水水位 ground water level; groundwater level; groundwater table; phreatic water level; water level， phreatic 地下水位 elevation of ground water; free water elevation; free water surface; ground water elevation; ground water plane; ground water stage; groundwater elevation; groundwater level (table); groundwater stage; groundwater table; groundwaterlevel; groundwatertable; gwl; phreatic water level; subsurface water level; subterranean water level; underground water level; underground water table; water table level; water table， ground; waterplane; water-table 地下水位比 water table ratio ...