弱凝胶的流体改向作用是提高微观波及效率和采收率的主要因素；
The diverting effect of WG in pores can improve the microscopic swept efficiency and oil recovery.
为了提高弱凝胶调剖剂对高渗透岩心的堵塞能力，一般添加部分固体颗粒。
In order to improve plugging capability of weak gel profile controlling agent to high osmotic cores, commonly add some solid grains into it.
弱凝胶克服贾敏效应驱油，弱凝胶驱使水进入气锁孔隙，逐渐将剩余油驱出。
The weak gel drives the water in place into the pores plugged by gas bubbles and, overcoming Jamin effect, displaces the oil out.
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