根据双线螺杆成形面的形成方法，利用一种可调的正弦机构和工件截面形状的映射关系可完成工件截面的车削。
The turning of the workpiece cross section can be carried out by means of an adjustable sine mechanism and the reflection relationship of the contour of workpiece cross section.
根据双线螺杆成形面的形成方法，利用一种可调的正弦机构和工件截面形状的映射关系可完成工件截面的车削。
The turning of the workpiece cross section can be carried out by means of an adjustable sine mechanism and the reflection relationship of the contour of workpiece cross section.
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