常见例句Cause Analysis and Treatment of Outgush in Dam Foundation Located in Karst Area 巖溶地區垻基湧泉的成因分析及処理Treatment of Outgush in Geologic Exploratory Holes for Dam Foundation of Panshitou Reservoir 磐石頭水庫垻基地質勘探孔湧水的処理 返回 outgush