名词短语
中文翻译：交错的牙齿双螺旋齿轮
同义词：
['staggered tooth', 'double-helical gear例句：1. The new car has a staggered tooth double-helical gear that makes it run smoothly.（这款新车拥有交错的牙齿双螺旋齿轮，使得它运行顺畅。）']
例句：
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1. The new car has a staggered tooth double-helical gear that makes it run smoothly.
这款新车拥有交错的牙齿双螺旋齿轮，使得它运行顺畅。
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2. The old machine had worn out its gears, and the new one was staggered tooth double-helical gear.
旧机器的齿轮磨损了，新的是交错的牙齿双螺旋齿轮。
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3.The engineer designed the gears with staggered tooth double-helical gear to ensure smooth operation.
工程师设计齿轮时使用了交错的牙齿双螺旋齿轮，以确保运行顺畅。