由本院精密计量室初试成功的单周期层状位相光栅,为精密测试提供了一种新元件。
This single period layered phase grating, which has been tried out successfully for the first time by our institute, provides a kind of new element for the precision measurements.
由本院精密计量室初试成功的单周期层状位相光栅,为精密测试提供了一种新元件。
This single period layered phase grating, which has been tried out successfully for the first time by our institute, provides a kind of new element for the precision measurements.
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