Breakthrough pressure method was presented in order to accurately determine the plugging position of water shutoff agent in oil reservoir.
为了能更准确地预测堵剂在油藏中的封堵位置，提出了堵剂突破压力法。
A shutoff gate is associated with each connecting trough and movable between an open position and a closed position.
阻断闸板与每条连接槽相关联且可在打开位置与关闭位置之间移动。
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