本文介绍一种用黏度图来确定任一速度梯度下黏度的方法，所定黏度更接近井眼实际情况；
The paper introduces a method that utilizes viscosity diagram to determine viscosity under any speed gradient. The viscosity defined is more close to the practical condition of well bore.
本文介绍一种用黏度图来确定任一速度梯度下黏度的方法，所定黏度更接近井眼实际情况；
The paper introduces a method that utilizes viscosity diagram to determine viscosity under any speed gradient. The viscosity defined is more close to the practical condition of well bore.
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