名词中文翻译
中文翻译：多速减档齿轮
同义词：
['multi-speed gear', 'multi-speed reduction gear例句：1. The car hasa multi-speed gear system that allowsfor easy shifting between different speeds.（这辆车有一个多速齿轮系统，可以轻松地在各种速度之间切换。）']
例句：
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1. The car hasa multi-speed gear system that allowsfor easy shifting between different speeds.
这辆车有一个多速齿轮系统，可以轻松地在各种速度之间切换。
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2. The engineer designedthe gear to reduce friction and improve efficiency.
工程师设计了这个齿轮以减少摩擦并提高效率。
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3.The new gear reduces wear and extends thelife of the transmission.
新的齿轮减少了磨损并延长了传动装置的使用寿命。