pressure deflection test

例句：

1. 1.The pressure deflection test is usedto determine the strength of materials under stress.
   压力偏转试验用于确定材料在应力下的性能。
2. 2. During the pressure deflectiontest, the material was tested for itselasticity and resilience.
   在压力偏转试验中，材料被测试其弹性和韧性。
3. 3. The engineer conducted a pressuredeflection test on the new steelbeam to ensure its structural integrity.
   工程师对新钢梁进行了压力偏转试验，以确保其结构完整性。