名词
中文翻译：计时盘
同义词：
['timepiece', 'timing mechanism']
例句：
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1.The clock's timing disk is worn out, so it needs to be replaced.
这个钟的计时盘磨损了，需要更换。
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2. The engineer used a timing disk to measure the time taken for the project.
工程师使用计时盘测量项目所需的时间。
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3.The timing disk was designed to ensure accurate timekeeping in various environments.
计时盘的设计是为了确保在各种环境下的时间精准。