Photoetching device, mirror element, device producing method and beam transfering system.
光刻装置，镜元件，器件制造方法，及束传送系统。
In Galen's model each element of the generative system is common to both women and men, a mirror image of each other.
在加伦的模型中，生殖系统中的任何要素在男女那里都是共有的，如镜子内外两面是完全相同的一样。
By using finite element method, the deformations of flat membrane mirror have been calculated.
运用有限元法对不同工况下平面薄膜反射镜的变形进行了计算。
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