fatique testing at elevated temperature

例句：

1. 1. The engineer conducted a fatigue test on the bridge to ensure its structural integrity.
   工程师对桥梁进行了疲劳测试，以确保其结构完整性。
2. 2. Fatigue testing is crucial in the development of new materials for aircraft engines.
   在飞机发动机新材料的开发中，疲劳测试至关重要。
3. 3. During the construction phase, it's important to conduct fatigue testing to identify potential weaknesses before they become major issues.
   在施工阶段，进行疲劳测试以识别潜在弱点，以免成为主要问题。