concave aspheric surface
常見例句
- The aspheric surface of the plate with 4~(th) order term is concave, and it can be made spherical by grinding it with hinge support around and equa.
平板上的4次方非球面是凹面性質(zhì)，它的制造，在周邊鉸支而外加均布載荷時可以加工為球面，釋放均布載荷后該面即彈回成所要的4次非球面。 返回 concave aspheric surface