well adv.很好地；相当地int.好吧；啊adj.健康的；良好的；适宜的n.井；源泉；楼梯井v.涌出
双语例句
The formation and development of water coning were visualized, and the effect of water coning on water breakthrough times and recovery ratios was studied. 采用直井开发时，井筒附近油藏有较大的压力降，底水形成水锥迅速突破井筒，油井在较短时间内见水。
