Bowmaker's plasticity index

例句：

1. 1.The plasticity index of the material is crucial for its use in engineering applications.
   该材料的塑性指数对于其在工程应用中至关重要。
2. 2. The data indicates a high plasticity index, suggesting that the material can be easily deformed.
   数据显示高塑性指数，表明该材料易于变形。
3. 3. The engineer used this plasticity index to optimize the design of the structural components.
   工程师利用这个塑性指数来优化结构组件的设计。