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扣链齿轮
meaning in English
sprocket gear
Examples
A device for shifting gears on a bicycle by moving the chain between sprocket wheels of different sizes
脱轨器,转撤器通过在不同大小的
扣链齿轮
间移动链条而转换自行车齿轮(换档)的装置
Related Words
扣
扣钮扣
扣链板
扣链齿
扣链端
扣链轮齿
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