The spread range gets smaller because of threshold pressure gradient, and there will be a additional pressure drop in the bottom of the well because of the skin damage.
启动压力梯度使压力波传播范围变小，井底污染会造成一个附加压力降。
The model was proven effective and feasible. The motion trail and spread range of oil spill in different wind conditions were calculated and analyzed based on the oil spill model.
依据所建立的溢油模型，对栾家口港区附近海域在不同风况条件下溢油运动轨迹及扩展范围进行了计算。
The model was proven effective and feasible. The motion trail and spread range of oil spill in different wind conditions were calculated and analyzed based on the oil spill model.
依据所建立的溢油模型，对栾家口港区附近海域在不同风况条件下溢油运动轨迹及扩展范围进行了计算。
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