名词
中文翻译：小时计操作杆
同义词：
['hour counter', 'operating lever例句：1. The hour counter on the clock is showing 8:00.（钟表上的小时计显示现在是8点。）']
例句：
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1. The hour counter on the clock is showing 8:00.
钟表上的小时计显示现在是8点。
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2.The operating lever on the door handle was jammed.
门把手上的操作杆卡住了。
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3.The engineer adjusted the operating lever to make the machine run smoothly.
工程师调整了操作杆，使机器运行顺畅。