Darkening and refractive index change varied with laser intensity, scan speed and line interval.

暗化程度和折射率改变随激光强度、扫描速度、扫描行间距变化而变化。

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Darkening and refractive index change varied with laser intensity, scan speed and line interval.

暗化程度和折射率改变随激光强度、扫描速度、扫描行间距变化而变化。

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