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以下的仪器报警哪项的意思是错误的（）
- A、Turret timeout（转盘超时）
- B、Failed to connect spectrometer（光谱仪连机失败）
- C、Cabinet temperature too low（机箱温度太高）
- D、Bad vacuum above warning level（真空超警戒水平）
参考答案
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