viscosity index figure

例句：

1. 1. Theengineer used a viscosiy indexfigure to determine the optimal temperature for theprocess.
   工程师使用粘度指数图来确定工艺的最佳温度。
2. 2. The viscosiy index figureshowed that the material would not flow easilyat this temperature.
   粘度指数图显示，这种材料在这个温度下不会容易流动。
3. 3. Theviscosiy index figure was usedto predict how the material would behave underdifferent conditions.
   粘度指数图被用来预测不同条件下材料的性行为。