名词
中文翻译：小时计数管
同义词：
['hour counter', 'hour meter']
例句：
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1.The hour-counting wheel tube is used to measure the time during a shift.
小时计数管用于测量班次期间的时间。
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2.The engineers installed the hour-counting wheel tube in the factory to improve efficiency.
工程师们在工厂安装了小时计数管，以提高生产效率。
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3. The hour-counting wheel tube was designed to be easy to read and accurate in measuring time.
小时计数管的设计是为了易于阅读且准确测量时间。