名词
中文翻译：机器时间同义词
同义词：
['mechanical time', 'machine time', 'mechanical time']
例句：
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1. The machine timer isused to measure the duration of a machine's operation.
机器计时器用于测量机器运行的时间。
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2. The engineer spent several hourson the machine timer before he couldfix the problem.
工程师花了几个小时在机器计时器上，才能解决问题。
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3. The machinetimer was an essential tool for thefactory worker during the early days of automation.
机器计时器是工厂工人在自动化初期的重要工具。