名词
中文翻译：Unknown
同义词：
['gear adjuster', 'gear driver例句：1. The gear puller was used to adjust the gears of the car.（齿轮拉动器用于调整汽车的齿轮。）']
例句：
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1. The gear puller was used to adjust the gears of the car.
齿轮拉动器用于调整汽车的齿轮。
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2.The gear puller helped me change the oil in my car.
齿轮拉动器帮助我更换了汽车的机油。
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3. The gear puller is a simple tool that can be used to adjust the gears on a bicycle.
齿轮拉动器是一种简单的工具，可以用来调整自行车上的齿轮。