• 文章上述种不同造类型工艺了介绍

    This paper presents card punching processes in accord with the above-mentioned ways of loom mounting.

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  • 一种可实现防震要求灵敏度随意高密度空间仪器

    Moire grating-making instrument is an optical equipment used for making high density space virtual gratings and with sensitivity adjusted freely and no requirement of shockproof.

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  • 包括:将需要通过激光全息记录感光上,具有全息光学模板;

    The method comprises the following steps: recording a required pattern onto a photographic plate through laser holography and manufacturing an optical mask plate with the holographic pattern;

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  • 包括:将需要通过激光全息记录感光上,具有全息光学模板;

    The method comprises the following steps: recording a required pattern onto a photographic plate through laser holography and manufacturing an optical mask plate with the holographic pattern;

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