volume curve of plastic layer

例句：

1. 1. The volume curveof the plastic layer is an importantfactor in determining its mechanical properties.
   塑料层的体积曲线是确定其机械性能的重要因素。
2. 2.The volume curve of the plastic layer canbe used to predict its deformation under differentloads.
   塑料层的体积曲线可以用来预测在不同载荷下的材料变形。
3. 3. The volume curve ofthe plastic layer can also be used tooptimize the design of the material.
   塑料层的体积曲线还可以用于优化材料的设计方案。