sustained modulus of elasticity

例句：

1. 1.The material's sustained modulus ofelasticity is crucial for its performance.
   这种材料的持久弹性模量对其性能至关重要。
2. 2.The engineer used the data to calculate thesustained modulus of elasticity of thematerial.
   工程师使用这些数据来计算材料持久弹性模量。
3. 3. The researcher found thatthe sustained modulus of elasticity couldbe affected by various factors.
   研究人员发现，各种因素都可能影响材料的持久弹性模量。