Finally, some suggestions are made on how to raise the diffraction efficiency and enlarge the ruling area of the grating in terms of experiment.
最后探讨了如何提高衍射效率，控制闪耀波长及增大刻划面积等问题。
Finally, some suggestions are made on how to raise the diffraction efficiency and enlarge the ruling area of the grating in terms of experiment.
最后探讨了如何提高衍射效率，控制闪耀波长及增大刻划面积等问题。
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