Curvatures of theoretical profile surface, which is a ruled surface, are easy to get.

由于理论廓面是直纹面，其廓面曲率容易求得。

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This article present a new strategy of frank milling on ruled surface.

文中阐述了一种侧铣规则曲面的加工策略。

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This article present a new strategy of frank milling on ruled surface.

文中阐述了一种侧铣规则曲面的加工策略。

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