Listening Quiz: Bảo Trì Dự Đoán Cho Thiết Bị Quay – Easy Level

1. What are David and Emma mainly discussing?
2. What kinds of sensors does David say are important?
3. According to David, how will the data be handled?
4. What can be inferred about Emma’s reaction to David’s plan?
5. When does David say they can begin?

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