名词
中文翻译：小时指示器驱动轮
同义词：
['hour indicator', "hour indicator wheel例句：1. The car's hour indicator is very clear and easy to read.（这辆车的小时指示器非常清晰，易于阅读。）2. The driver used the hour indicator to make sure they were on time.（司机使用小时指示器确保他们准时到达。）"]
例句：
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1. The car's hour indicator is very clear and easy to read.
这辆车的小时指示器非常清晰，易于阅读。
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2. The driver used the hour indicator to make sure they were on time.
司机使用小时指示器确保他们准时到达。
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3.The hour indicator was a crucial part of the navigation system.
小时指示器是导航系统的关键部分。