名词
中文翻译：转速计驱动齿轮
同义词：
['tachometer gear', "tachometer drive例句：1. The car's engine is running at a high speed", 'and the tachometer drive gear is working smoothly.（汽车的引擎正在以高速运转，转速计驱动齿轮工作得很顺畅。）']
例句：
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1. The car's engine is running at a high speed, and the tachometer drive gear is working smoothly.
汽车的引擎正在以高速运转，转速计驱动齿轮工作得很顺畅。
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2. The engineer adjusted the tachometer drive gear to match the engine's speed.
工程师调整了转速计驱动齿轮，以匹配发动机的速度。
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3. The driver had to change the tachometer drive gear when the car broke down on the highway.
当汽车在高速公路上抛锚时，司机不得不更换转速计驱动齿轮。