名词中文翻译
中文翻译：直齿轮
同义词：
['straight shaft gear', 'straight drive gear例句：1. The car has a straight gear that makes it easy to start and accelerate.（这辆车有一个直齿轮，使得启动和加速变得容易。）']
例句：
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1. The car has a straight gear that makes it easy to start and accelerate.
这辆车有一个直齿轮，使得启动和加速变得容易。
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2. The new machine uses a straight gear to make the work more efficient.
新机器使用直齿轮来使工作更高效。
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3. The gearbox is designed with straight gears to reduce noise and vibration.
变速箱设计有直齿轮，以减少噪音和振动。