And give out the unified optical path, Newton's ring radius and convex lens curvature radius measurement formula of non - contact type, simple cutting type and tangent type Newton's Rring.
并给出了非接触式、浅近切割式及相切式牛顿环的统一的光程差，牛顿环半径及凸透镜曲率半径测量公式。
Theory derivation proved that non-contact type and simple type cutting Newton's Ring device possesses the identical interference law and measurement …
并给出了非接触式、浅近切割式及相切式牛顿环的统一的光程差，牛顿环半径及凸透镜曲率半径测量公式。
Bridge type single blade stone cutting machine has simple and reasonable structure, high stability.
桥式单片锯整机结构简单合理，稳定性高。
Bridge type single blade stone cutting machine has simple and reasonable structure, high stability.
桥式单片锯整机结构简单合理，稳定性高。
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