It is difficult to make a directness certification of compartmental oil driving water while oil invadingwater like piston forwarding.
油体向水体侵入时为活塞状推进，为直接证明隔油式油驱水增加了难度。
2
The invading rule of edge water front was simulated by using two well networks.
在两种井网模式下模拟了边水侵入后前缘突进规律。
3
The skin is the biggest organ in human being. It has an important role in the prevention of organisms invading and UV irradiation, water lost and mediating temperature.