测试过程中岩石变形使近井区域形成了一个渗透率下降漏斗，但下降的幅度较小，对气井产量的影响也不大。

During the test, the rock deformation built up a permeability drawdown cone around the wellbore of Well Kela 205, but the decline scope is small and its effect on productivity is not serious.

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不锈钢漏斗，其作用是在倒入醒酒器的时候加速酒的氧化，使酒液进入醒酒器后沿着它的墙壁下降。

Stainless steel funnel that facilitates the ventilation of the wine upon pouring it in the decanter, causing it to fall along its walls.

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沧州地区由于地下淡水严重超采，地下水位大幅度下降，形成区域性降落漏斗。

Owing to the severe over-eatraction of the underground fresh water, the groundwater table lowers greatly, forming a regional drawdown funnel.

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