名词
中文翻译：低档齿轮
同义词：
['low ratio', 'low gear', 'low ratio gear例句：1. The car has a low gearing to make it easier to start in cold weather.（这辆车有低档位，以便在寒冷天气中更容易启动。）']
例句：
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1. The car has a low gearing to make it easier to start in cold weather.
这辆车有低档位，以便在寒冷天气中更容易启动。
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2.The new transmission uses low gearing to improve fuel efficiency.
新变速器采用低档位，以提高燃油效率。
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3. The old model had a high gearing that was difficult to shift into second gear.
旧型号的档位较高，难以换入第二档。