利用相位掩模板写入FBG和利用振幅掩模板写入LPG的方法；

The fabrication of FBG using phasic mask method LPG using amplitude mask method was introduced;

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利用相位掩模板写入FBG和利用振幅掩模板写入LPG的方法；

The fabrication of FBG using phasic mask method LPG using amplitude mask method was introduced;

youdao