Design and cutting condition of carbide hob with radial negative front Angle were discussed.
论述了径向负前角硬质合金滚刀的设计及切削条件。
A new plate cutting machine with single axle and asymmetric negative offset is introduced.
介绍了一种新型钢板剪切机，该机具有单轴非对称、负偏置结构。
A new plate cutting machine with single axle and asymmetric negative offset is introduced.
介绍了一种新型钢板剪切机，该机具有单轴非对称、负偏置结构。
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