Optical elements are processed, tested and aligned undergravity load case, they works under the microgravity environment, the supportstructure must have large static stiffness.

光学元件是在地面重力环境中进行的加工、检测和装调，而在轨工作环境则是微重力环境，这要求光学元件具有高的静态刚度。

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Optical elements are processed, tested and aligned undergravity load case, they works under the microgravity environment, the supportstructure must have large static stiffness.

光学元件是在地面重力环境中进行的加工、检测和装调，而在轨工作环境则是微重力环境，这要求光学元件具有高的静态刚度。

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