photoelastic pressure sensor

例句：

1. 1. The photoelastic pressuresensor is used to measure the deformation ofmaterials under stress.
   光弹式压力传感器用于测量材料在应力下的形状变化。
2. 2.The engineer used a photoelastic pressuresensor to detect the crack in the concretebeam.
   工程师使用光弹式压力传感器检测混凝土梁中的裂缝。
3. 3. Thephotoelastic pressure sensorwas crucial in the development ofearly aircraft design.
   光弹式压力传感器在早期飞机设计的发展中起到了关键作用。