Listening Quiz: Trình Bày Kết Quả Phân Tích Mỏi – Medium Level

1. What is the main topic of the conversation?
2. After how many cycles did the rotating component show cracks?
3. What does John say is the main cause of the early fatigue?
4. What can be inferred about the material used in the component?
5. What will John and Emily do next?

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