The invention provides a tooth row with a swinging device, which is characterized by comprising a tooth row, a cam bit and a swinging device.
一种有摆动装置的牙排，其特征在于它包括牙排、凸轮块和摆动装置；
The invention provides a tooth row with a swinging device, which is characterized by comprising a tooth row, a cam bit and a swinging device.
一种有摆动装置的牙排，其特征在于它包括牙排、凸轮块和摆动装置；
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