短語(yǔ)詞組短語(yǔ)holographic concave diffractive grating 全息凹面衍射光柵holographic concave diffraction grating 全息凹面衍射光柵holographic concave grating hcg 全息凹面光柵flat field holographic concave grating 平場(chǎng)全息凹面光柵flat -field holographic concave grating 平場(chǎng)全息凹面光柵concave holographic grating 凹全像光柵concave holographic grating monochromator 全息凹面光柵單色儀concave holographic diffraction grating 平場(chǎng)凹面光柵concave holographic aberration -reduced grating 全息凹面平像場(chǎng)光柵 返回 holographic concave grating