词汇	bega-pref
释义	bega-pref 表示“千兆”
随便看	ground-water-level groundwater level distribution groundwater numeric model groundwater observation well groundwater level dynamics groundwater level early-warning system groundwater level fluctuation groundwater level forecast groundwater level forecasting Groundwater level in mining area Groundwater level monitoring groundwater level observation ground water level pridiction groundwater levels ground water level surface groundwater line groundwater lowering ground water lowering ground-water lowering groundwater lowering design groundwater management groundwater management model groundwater management unit ground water map groundwater mapping