Unverified80% confidenceCautionTime unknown
旋转式可视化计时器(Time Timer类)的色盘遮挡结构使剩余时间为红色区域,转动上发条时需注意仅可单向拧动,反向强扭会损坏内部齿轮,是此类产品最常见的故障原因
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80%
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Long-term
Relevance
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